diff --git a/client/api/api.ts b/client/api/api.ts
index 989202c..2b0b665 100644
--- a/client/api/api.ts
+++ b/client/api/api.ts
@@ -23,6 +23,12 @@ interface timeframe {
   to?: number;
   period?: string;
 }
+interface getInterestArgs {
+  buckets: number;
+  artist_id: number;
+  album_id: number;
+  track_id: number;
+}
 
 async function handleJson<T>(r: Response): Promise<T> {
   if (!r.ok) {
@@ -79,6 +85,13 @@ async function getActivity(
   return handleJson<ListenActivityItem[]>(r);
 }
 
+async function getInterest(args: getInterestArgs): Promise<InterestBucket[]> {
+  const r = await fetch(
+    `/apis/web/v1/interest?buckets=${args.buckets}&album_id=${args.album_id}&artist_id=${args.artist_id}&track_id=${args.track_id}`
+  );
+  return handleJson<InterestBucket[]>(r);
+}
+
 async function getStats(period: string): Promise<Stats> {
   const r = await fetch(`/apis/web/v1/stats?period=${period}`);
 
@@ -315,6 +328,7 @@ export {
   getTopAlbums,
   getTopArtists,
   getActivity,
+  getInterest,
   getStats,
   search,
   replaceImage,
@@ -397,6 +411,11 @@ type ListenActivityItem = {
   start_time: Date;
   listens: number;
 };
+type InterestBucket = {
+  bucket_start: Date;
+  bucket_end: Date;
+  listen_count: number;
+};
 type SimpleArtists = {
   name: string;
   id: number;
@@ -454,6 +473,7 @@ type RewindStats = {
 export type {
   getItemsArgs,
   getActivityArgs,
+  getInterestArgs,
   Track,
   Artist,
   Album,
@@ -461,6 +481,7 @@ export type {
   SearchResponse,
   PaginatedResponse,
   ListenActivityItem,
+  InterestBucket,
   User,
   Alias,
   ApiKey,
diff --git a/client/app/components/InterestGraph.tsx b/client/app/components/InterestGraph.tsx
new file mode 100644
index 0000000..02b704c
--- /dev/null
+++ b/client/app/components/InterestGraph.tsx
@@ -0,0 +1,117 @@
+import { useQuery } from "@tanstack/react-query";
+import {
+  getActivity,
+  getInterest,
+  type getActivityArgs,
+  type getInterestArgs,
+  type ListenActivityItem,
+} from "api/api";
+import Popup from "./Popup";
+import { useState } from "react";
+import { useTheme } from "~/hooks/useTheme";
+import ActivityOptsSelector from "./ActivityOptsSelector";
+import type { Theme } from "~/styles/themes.css";
+import { Area, AreaChart, Line, LineChart, Tooltip } from "recharts";
+import { RechartsDevtools } from "@recharts/devtools";
+
+function getPrimaryColor(theme: Theme): string {
+  const value = theme.primary;
+  const rgbMatch = value.match(
+    /^rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)$/
+  );
+  if (rgbMatch) {
+    const [, r, g, b] = rgbMatch.map(Number);
+    return "#" + [r, g, b].map((n) => n.toString(16).padStart(2, "0")).join("");
+  }
+
+  return value;
+}
+interface Props {
+  buckets?: number;
+  artistId?: number;
+  albumId?: number;
+  trackId?: number;
+}
+
+export default function InterestGraph({
+  buckets = 14,
+  artistId = 0,
+  albumId = 0,
+  trackId = 0,
+}: Props) {
+  const { isPending, isError, data, error } = useQuery({
+    queryKey: [
+      "interest",
+      {
+        buckets: buckets,
+        artist_id: artistId,
+        album_id: albumId,
+        track_id: trackId,
+      },
+    ],
+    queryFn: ({ queryKey }) => getInterest(queryKey[1] as getInterestArgs),
+  });
+
+  const { theme } = useTheme();
+  const color = getPrimaryColor(theme);
+
+  if (isPending) {
+    return (
+      <div className="w-[500px]">
+        <h3>Interest over time</h3>
+        <p>Loading...</p>
+      </div>
+    );
+  } else if (isError) {
+    return (
+      <div className="w-[500px]">
+        <h3>Interest over time</h3>
+        <p className="error">Error: {error.message}</p>
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex flex-col items-start w-full max-w-[500px]">
+      <h3>Interest over time</h3>
+      <AreaChart
+        style={{
+          width: "100%",
+          aspectRatio: 3.5,
+          maxWidth: 440,
+          overflow: "visible",
+        }}
+        margin={{ top: 5, right: 0, left: 0, bottom: 10 }}
+        data={data}
+      >
+        <defs>
+          <linearGradient id="colorGradient" x1="0" y1="0" x2="0" y2="1">
+            <stop offset="5%" stopColor={color} stopOpacity={0.5} />
+            <stop offset="85%" stopColor={color} stopOpacity={0} />
+          </linearGradient>
+        </defs>
+        <Area
+          dataKey="listen_count"
+          type="natural"
+          stroke="none"
+          fill="url(#colorGradient)"
+          animationDuration={750}
+          animationEasing="ease-in-out"
+          activeDot={false}
+        />
+        <Area
+          dataKey="listen_count"
+          type="natural"
+          stroke={color}
+          fill="none"
+          strokeWidth={2}
+          animationDuration={750}
+          animationEasing="ease-in-out"
+          dot={false}
+          activeDot={false}
+          style={{ filter: `drop-shadow(0px 0px 5px ${color})` }}
+        />
+      </AreaChart>
+    </div>
+  );
+}
diff --git a/client/app/routes/MediaItems/Album.tsx b/client/app/routes/MediaItems/Album.tsx
index 4806384..b300422 100644
--- a/client/app/routes/MediaItems/Album.tsx
+++ b/client/app/routes/MediaItems/Album.tsx
@@ -7,6 +7,7 @@ import PeriodSelector from "~/components/PeriodSelector";
 import MediaLayout from "./MediaLayout";
 import ActivityGrid from "~/components/ActivityGrid";
 import { timeListenedString } from "~/utils/utils";
+import InterestGraph from "~/components/InterestGraph";
 
 export async function clientLoader({ params }: LoaderFunctionArgs) {
   const res = await fetch(`/apis/web/v1/album?id=${params.id}`);
@@ -69,7 +70,10 @@ export default function Album() {
       <div className="flex flex-wrap gap-20 mt-10">
         <LastPlays limit={30} albumId={album.id} />
         <TopTracks limit={12} period={period} albumId={album.id} />
-        <ActivityGrid configurable albumId={album.id} />
+        <div className="flex flex-col items-start gap-4">
+          <ActivityGrid configurable albumId={album.id} />
+          <InterestGraph albumId={album.id} />
+        </div>
       </div>
     </MediaLayout>
   );
diff --git a/client/app/routes/MediaItems/Artist.tsx b/client/app/routes/MediaItems/Artist.tsx
index 3f9485c..00334c1 100644
--- a/client/app/routes/MediaItems/Artist.tsx
+++ b/client/app/routes/MediaItems/Artist.tsx
@@ -8,6 +8,7 @@ import MediaLayout from "./MediaLayout";
 import ArtistAlbums from "~/components/ArtistAlbums";
 import ActivityGrid from "~/components/ActivityGrid";
 import { timeListenedString } from "~/utils/utils";
+import InterestGraph from "~/components/InterestGraph";
 
 export async function clientLoader({ params }: LoaderFunctionArgs) {
   const res = await fetch(`/apis/web/v1/artist?id=${params.id}`);
@@ -76,7 +77,10 @@ export default function Artist() {
         <div className="flex gap-15 mt-10 flex-wrap">
           <LastPlays limit={20} artistId={artist.id} />
           <TopTracks limit={8} period={period} artistId={artist.id} />
-          <ActivityGrid configurable artistId={artist.id} />
+          <div className="flex flex-col items-start gap-4">
+            <ActivityGrid configurable artistId={artist.id} />
+            <InterestGraph artistId={artist.id} />
+          </div>
         </div>
         <ArtistAlbums period={period} artistId={artist.id} name={artist.name} />
       </div>
diff --git a/client/app/routes/MediaItems/Track.tsx b/client/app/routes/MediaItems/Track.tsx
index 87ce4ea..2a45e2f 100644
--- a/client/app/routes/MediaItems/Track.tsx
+++ b/client/app/routes/MediaItems/Track.tsx
@@ -6,6 +6,7 @@ import PeriodSelector from "~/components/PeriodSelector";
 import MediaLayout from "./MediaLayout";
 import ActivityGrid from "~/components/ActivityGrid";
 import { timeListenedString } from "~/utils/utils";
+import InterestGraph from "~/components/InterestGraph";
 
 export async function clientLoader({ params }: LoaderFunctionArgs) {
   let res = await fetch(`/apis/web/v1/track?id=${params.id}`);
@@ -73,7 +74,10 @@ export default function Track() {
       </div>
       <div className="flex flex-wrap gap-20 mt-10">
         <LastPlays limit={20} trackId={track.id} />
-        <ActivityGrid trackId={track.id} configurable />
+        <div className="flex flex-col items-start gap-4">
+          <ActivityGrid configurable trackId={track.id} />
+          <InterestGraph trackId={track.id} />
+        </div>
       </div>
     </MediaLayout>
   );
diff --git a/client/package.json b/client/package.json
index ce0614f..eee0653 100644
--- a/client/package.json
+++ b/client/package.json
@@ -13,6 +13,7 @@
     "@radix-ui/react-tabs": "^1.1.12",
     "@react-router/node": "^7.5.3",
     "@react-router/serve": "^7.5.3",
+    "@recharts/devtools": "^0.0.7",
     "@tanstack/react-query": "^5.80.6",
     "@vanilla-extract/css": "^1.17.4",
     "color.js": "^1.2.0",
@@ -20,7 +21,9 @@
     "lucide-react": "^0.513.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
-    "react-router": "^7.5.3"
+    "react-is": "^19.2.3",
+    "react-router": "^7.5.3",
+    "recharts": "^3.6.0"
   },
   "devDependencies": {
     "@react-router/dev": "^7.5.3",
diff --git a/client/yarn.lock b/client/yarn.lock
index 552e8f9..48a33db 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -689,6 +689,23 @@
     morgan "^1.10.0"
     source-map-support "^0.5.21"
 
+"@recharts/devtools@^0.0.7":
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/@recharts/devtools/-/devtools-0.0.7.tgz#a909d102efd76fc45bc2b7a150e67a02da04b4c1"
+  integrity sha512-ud66rUf3FYf1yQLGSCowI50EQyC/rcZblvDgNvfUIVaEXyQtr5K2DFgwegziqbVclsVBQLTxyntVViJN5H4oWQ==
+
+"@reduxjs/toolkit@1.x.x || 2.x.x":
+  version "2.11.2"
+  resolved "https://registry.yarnpkg.com/@reduxjs/toolkit/-/toolkit-2.11.2.tgz#582225acea567329ca6848583e7dd72580d38e82"
+  integrity sha512-Kd6kAHTA6/nUpp8mySPqj3en3dm0tdMIgbttnQ1xFMVpufoj+ADi8pXLBsd4xzTRHQa7t/Jv8W5UnCuW4kuWMQ==
+  dependencies:
+    "@standard-schema/spec" "^1.0.0"
+    "@standard-schema/utils" "^0.3.0"
+    immer "^11.0.0"
+    redux "^5.0.1"
+    redux-thunk "^3.1.0"
+    reselect "^5.1.0"
+
 "@rollup/rollup-android-arm-eabi@4.42.0":
   version "4.42.0"
   resolved "https://registry.yarnpkg.com/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.42.0.tgz#8baae15a6a27f18b7c5be420e00ab08c7d3dd6f4"
@@ -789,6 +806,16 @@
   resolved "https://registry.yarnpkg.com/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.42.0.tgz#516c6770ba15fe6aef369d217a9747492c01e8b7"
   integrity sha512-LpHiJRwkaVz/LqjHjK8LCi8osq7elmpwujwbXKNW88bM8eeGxavJIKKjkjpMHAh/2xfnrt1ZSnhTv41WYUHYmA==
 
+"@standard-schema/spec@^1.0.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@standard-schema/spec/-/spec-1.1.0.tgz#a79b55dbaf8604812f52d140b2c9ab41bc150bb8"
+  integrity sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w==
+
+"@standard-schema/utils@^0.3.0":
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/@standard-schema/utils/-/utils-0.3.0.tgz#3d5e608f16c2390c10528e98e59aef6bf73cae7b"
+  integrity sha512-e7Mew686owMaPJVNNLs55PUvgz371nKgwsc4vxE49zsODpJEnxgxRo2y/OKrqueavXgZNMDVj3DdHFlaSAeU8g==
+
 "@tailwindcss/node@4.1.8":
   version "4.1.8"
   resolved "https://registry.yarnpkg.com/@tailwindcss/node/-/node-4.1.8.tgz#e29187abec6194ce1e9f072208c62116a79a129b"
@@ -918,6 +945,57 @@
   dependencies:
     tslib "^2.4.0"
 
+"@types/d3-array@^3.0.3":
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/@types/d3-array/-/d3-array-3.2.2.tgz#e02151464d02d4a1b44646d0fcdb93faf88fde8c"
+  integrity sha512-hOLWVbm7uRza0BYXpIIW5pxfrKe0W+D5lrFiAEYR+pb6w3N2SwSMaJbXdUfSEv+dT4MfHBLtn5js0LAWaO6otw==
+
+"@types/d3-color@*":
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/@types/d3-color/-/d3-color-3.1.3.tgz#368c961a18de721da8200e80bf3943fb53136af2"
+  integrity sha512-iO90scth9WAbmgv7ogoq57O9YpKmFBbmoEoCHDB2xMBY0+/KVrqAaCDyCE16dUspeOvIxFFRI+0sEtqDqy2b4A==
+
+"@types/d3-ease@^3.0.0":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@types/d3-ease/-/d3-ease-3.0.2.tgz#e28db1bfbfa617076f7770dd1d9a48eaa3b6c51b"
+  integrity sha512-NcV1JjO5oDzoK26oMzbILE6HW7uVXOHLQvHshBUW4UMdZGfiY6v5BeQwh9a9tCzv+CeefZQHJt5SRgK154RtiA==
+
+"@types/d3-interpolate@^3.0.1":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@types/d3-interpolate/-/d3-interpolate-3.0.4.tgz#412b90e84870285f2ff8a846c6eb60344f12a41c"
+  integrity sha512-mgLPETlrpVV1YRJIglr4Ez47g7Yxjl1lj7YKsiMCb27VJH9W8NVM6Bb9d8kkpG/uAQS5AmbA48q2IAolKKo1MA==
+  dependencies:
+    "@types/d3-color" "*"
+
+"@types/d3-path@*":
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/@types/d3-path/-/d3-path-3.1.1.tgz#f632b380c3aca1dba8e34aa049bcd6a4af23df8a"
+  integrity sha512-VMZBYyQvbGmWyWVea0EHs/BwLgxc+MKi1zLDCONksozI4YJMcTt8ZEuIR4Sb1MMTE8MMW49v0IwI5+b7RmfWlg==
+
+"@types/d3-scale@^4.0.2":
+  version "4.0.9"
+  resolved "https://registry.yarnpkg.com/@types/d3-scale/-/d3-scale-4.0.9.tgz#57a2f707242e6fe1de81ad7bfcccaaf606179afb"
+  integrity sha512-dLmtwB8zkAeO/juAMfnV+sItKjlsw2lKdZVVy6LRr0cBmegxSABiLEpGVmSJJ8O08i4+sGR6qQtb6WtuwJdvVw==
+  dependencies:
+    "@types/d3-time" "*"
+
+"@types/d3-shape@^3.1.0":
+  version "3.1.8"
+  resolved "https://registry.yarnpkg.com/@types/d3-shape/-/d3-shape-3.1.8.tgz#d1516cc508753be06852cd06758e3bb54a22b0e3"
+  integrity sha512-lae0iWfcDeR7qt7rA88BNiqdvPS5pFVPpo5OfjElwNaT2yyekbM0C9vK+yqBqEmHr6lDkRnYNoTBYlAgJa7a4w==
+  dependencies:
+    "@types/d3-path" "*"
+
+"@types/d3-time@*", "@types/d3-time@^3.0.0":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@types/d3-time/-/d3-time-3.0.4.tgz#8472feecd639691450dd8000eb33edd444e1323f"
+  integrity sha512-yuzZug1nkAAaBlBBikKZTgzCeA+k1uy4ZFwWANOfKw5z5LRhV0gNA7gNkKm7HoK+HRN0wX3EkxGk0fpbWhmB7g==
+
+"@types/d3-timer@^3.0.0":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@types/d3-timer/-/d3-timer-3.0.2.tgz#70bbda77dc23aa727413e22e214afa3f0e852f70"
+  integrity sha512-Ps3T8E8dZDam6fUyNiMkekK3XUsaUEik+idO9/YjPtfj2qruF8tFBXS7XhtE4iIXBLxhmLjP3SXpLhVf21I9Lw==
+
 "@types/estree@1.0.7":
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.7.tgz#4158d3105276773d5b7695cd4834b1722e4f37a8"
@@ -949,6 +1027,11 @@
   dependencies:
     csstype "^3.0.2"
 
+"@types/use-sync-external-store@^0.0.6":
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/@types/use-sync-external-store/-/use-sync-external-store-0.0.6.tgz#60be8d21baab8c305132eb9cb912ed497852aadc"
+  integrity sha512-zFDAD+tlpf2r4asuHEj0XH6pY6i0g5NeAHPn+15wk3BV6JA69eERFXC1gyGThDkVa1zCyKr5jox1+2LbV/AMLg==
+
 "@vanilla-extract/babel-plugin-debug-ids@^1.2.2":
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/@vanilla-extract/babel-plugin-debug-ids/-/babel-plugin-debug-ids-1.2.2.tgz#0bcb26614d8c6c4c0d95f8f583d838ce71294633"
@@ -1163,6 +1246,11 @@ chownr@^3.0.0:
   resolved "https://registry.yarnpkg.com/chownr/-/chownr-3.0.0.tgz#9855e64ecd240a9cc4267ce8a4aa5d24a1da15e4"
   integrity sha512-+IxzY9BZOQd/XuYPRmrvEVjF/nqj5kgT4kEq7VofrDoM1MxoRjEWkrCC3EtLi59TVawxTAn+orJwFQcrqEN1+g==
 
+clsx@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/clsx/-/clsx-2.1.1.tgz#eed397c9fd8bd882bfb18deab7102049a2f32999"
+  integrity sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA==
+
 color-convert@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
@@ -1261,6 +1349,77 @@ csstype@^3.0.2, csstype@^3.0.7:
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.3.tgz#d80ff294d114fb0e6ac500fbf85b60137d7eff81"
   integrity sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==
 
+"d3-array@2 - 3", "d3-array@2.10.0 - 3", d3-array@^3.1.6:
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/d3-array/-/d3-array-3.2.4.tgz#15fec33b237f97ac5d7c986dc77da273a8ed0bb5"
+  integrity sha512-tdQAmyA18i4J7wprpYq8ClcxZy3SC31QMeByyCFyRt7BVHdREQZ5lpzoe5mFEYZUWe+oq8HBvk9JjpibyEV4Jg==
+  dependencies:
+    internmap "1 - 2"
+
+"d3-color@1 - 3":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/d3-color/-/d3-color-3.1.0.tgz#395b2833dfac71507f12ac2f7af23bf819de24e2"
+  integrity sha512-zg/chbXyeBtMQ1LbD/WSoW2DpC3I0mpmPdW+ynRTj/x2DAWYrIY7qeZIHidozwV24m4iavr15lNwIwLxRmOxhA==
+
+d3-ease@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/d3-ease/-/d3-ease-3.0.1.tgz#9658ac38a2140d59d346160f1f6c30fda0bd12f4"
+  integrity sha512-wR/XK3D3XcLIZwpbvQwQ5fK+8Ykds1ip7A2Txe0yxncXSdq1L9skcG7blcedkOX+ZcgxGAmLX1FrRGbADwzi0w==
+
+"d3-format@1 - 3":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/d3-format/-/d3-format-3.1.0.tgz#9260e23a28ea5cb109e93b21a06e24e2ebd55641"
+  integrity sha512-YyUI6AEuY/Wpt8KWLgZHsIU86atmikuoOmCfommt0LYHiQSPjvX2AcFc38PX0CBpr2RCyZhjex+NS/LPOv6YqA==
+
+"d3-interpolate@1.2.0 - 3", d3-interpolate@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/d3-interpolate/-/d3-interpolate-3.0.1.tgz#3c47aa5b32c5b3dfb56ef3fd4342078a632b400d"
+  integrity sha512-3bYs1rOD33uo8aqJfKP3JWPAibgw8Zm2+L9vBKEHJ2Rg+viTR7o5Mmv5mZcieN+FRYaAOWX5SJATX6k1PWz72g==
+  dependencies:
+    d3-color "1 - 3"
+
+d3-path@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/d3-path/-/d3-path-3.1.0.tgz#22df939032fb5a71ae8b1800d61ddb7851c42526"
+  integrity sha512-p3KP5HCf/bvjBSSKuXid6Zqijx7wIfNW+J/maPs+iwR35at5JCbLUT0LzF1cnjbCHWhqzQTIN2Jpe8pRebIEFQ==
+
+d3-scale@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/d3-scale/-/d3-scale-4.0.2.tgz#82b38e8e8ff7080764f8dcec77bd4be393689396"
+  integrity sha512-GZW464g1SH7ag3Y7hXjf8RoUuAFIqklOAq3MRl4OaWabTFJY9PN/E1YklhXLh+OQ3fM9yS2nOkCoS+WLZ6kvxQ==
+  dependencies:
+    d3-array "2.10.0 - 3"
+    d3-format "1 - 3"
+    d3-interpolate "1.2.0 - 3"
+    d3-time "2.1.1 - 3"
+    d3-time-format "2 - 4"
+
+d3-shape@^3.1.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/d3-shape/-/d3-shape-3.2.0.tgz#a1a839cbd9ba45f28674c69d7f855bcf91dfc6a5"
+  integrity sha512-SaLBuwGm3MOViRq2ABk3eLoxwZELpH6zhl3FbAoJ7Vm1gofKx6El1Ib5z23NUEhF9AsGl7y+dzLe5Cw2AArGTA==
+  dependencies:
+    d3-path "^3.1.0"
+
+"d3-time-format@2 - 4":
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/d3-time-format/-/d3-time-format-4.1.0.tgz#7ab5257a5041d11ecb4fe70a5c7d16a195bb408a"
+  integrity sha512-dJxPBlzC7NugB2PDLwo9Q8JiTR3M3e4/XANkreKSUxF8vvXKqm1Yfq4Q5dl8budlunRVlUUaDUgFt7eA8D6NLg==
+  dependencies:
+    d3-time "1 - 3"
+
+"d3-time@1 - 3", "d3-time@2.1.1 - 3", d3-time@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/d3-time/-/d3-time-3.1.0.tgz#9310db56e992e3c0175e1ef385e545e48a9bb5c7"
+  integrity sha512-VqKjzBLejbSMT4IgbmVgDjpkYrNWUYJnbCGo874u7MMKIWsILRX+OpX/gTk8MqjpT1A/c6HY2dCA77ZN0lkQ2Q==
+  dependencies:
+    d3-array "2 - 3"
+
+d3-timer@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/d3-timer/-/d3-timer-3.0.1.tgz#6284d2a2708285b1abb7e201eda4380af35e63b0"
+  integrity sha512-ndfJ/JxxMd3nw31uyKoY2naivF+r29V+Lc0svZxe1JvvIRmi8hUsrMvdOwgS1o6uBHmiz91geQ0ylPP0aj1VUA==
+
 debug@2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -1275,6 +1434,11 @@ debug@^4.1.0, debug@^4.1.1, debug@^4.3.1, debug@^4.4.1:
   dependencies:
     ms "^2.1.3"
 
+decimal.js-light@^2.5.1:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/decimal.js-light/-/decimal.js-light-2.5.1.tgz#134fd32508f19e208f4fb2f8dac0d2626a867934"
+  integrity sha512-qIMFpTMZmny+MMIitAB6D7iVPEorVw6YQRWkvarTkT4tBeSLLiHzcwj6q0MmYSFCiVpiqPJTJEYIrpcPzVEIvg==
+
 dedent@^1.5.3:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/dedent/-/dedent-1.6.0.tgz#79d52d6389b1ffa67d2bcef59ba51847a9d503b2"
@@ -1384,6 +1548,11 @@ es-object-atoms@^1.0.0, es-object-atoms@^1.1.1:
   dependencies:
     es-errors "^1.3.0"
 
+es-toolkit@^1.39.3:
+  version "1.43.0"
+  resolved "https://registry.yarnpkg.com/es-toolkit/-/es-toolkit-1.43.0.tgz#2c278d55ffeb30421e6e73a009738ed37b10ef61"
+  integrity sha512-SKCT8AsWvYzBBuUqMk4NPwFlSdqLpJwmy6AP322ERn8W2YLIB6JBXnwMI2Qsh2gfphT3q7EKAxKb23cvFHFwKA==
+
 esbuild@^0.25.0, "esbuild@npm:esbuild@>=0.17.6 <0.26.0":
   version "0.25.5"
   resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.25.5.tgz#71075054993fdfae76c66586f9b9c1f8d7edd430"
@@ -1438,6 +1607,11 @@ eval@0.1.8:
     "@types/node" "*"
     require-like ">= 0.1.1"
 
+eventemitter3@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-5.0.1.tgz#53f5ffd0a492ac800721bb42c66b841de96423c4"
+  integrity sha512-GWkBvjiSZK87ELrYOSESUYeVIc9mvLLf/nXalMOS5dYrgZq9o5OVkbZAVM06CVxYsCwH9BDZFPlQTlPA1j4ahA==
+
 exit-hook@2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-2.2.1.tgz#007b2d92c6428eda2b76e7016a34351586934593"
@@ -1646,11 +1820,26 @@ iconv-lite@0.4.24:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
+immer@^10.1.1:
+  version "10.2.0"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-10.2.0.tgz#88a4ce06a1af64172d254b70f7cb04df51c871b1"
+  integrity sha512-d/+XTN3zfODyjr89gM3mPq1WNX2B8pYsu7eORitdwyA2sBubnTl3laYlBk4sXY5FUa5qTZGBDPJICVbvqzjlbw==
+
+immer@^11.0.0:
+  version "11.1.3"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-11.1.3.tgz#78681e1deb6cec39753acf04eb16d7576c04f4d6"
+  integrity sha512-6jQTc5z0KJFtr1UgFpIL3N9XSC3saRaI9PwWtzM2pSqkNGtiNkYY2OSwkOGDK2XcTRcLb1pi/aNkKZz0nxVH4Q==
+
 inherits@2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
+"internmap@1 - 2":
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/internmap/-/internmap-2.0.3.tgz#6685f23755e43c524e251d29cbc97248e3061009"
+  integrity sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg==
+
 ipaddr.js@1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz#bff38543eeb8984825079ff3a2a8e6cbd46781b3"
@@ -2180,6 +2369,19 @@ react-dom@^19.1.0:
   dependencies:
     scheduler "^0.26.0"
 
+react-is@^19.2.3:
+  version "19.2.3"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-19.2.3.tgz#eec2feb69c7fb31f77d0b5c08c10ae1c88886b29"
+  integrity sha512-qJNJfu81ByyabuG7hPFEbXqNcWSU3+eVus+KJs+0ncpGfMyYdvSmxiJxbWR65lYi1I+/0HBcliO029gc4F+PnA==
+
+"react-redux@8.x.x || 9.x.x":
+  version "9.2.0"
+  resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-9.2.0.tgz#96c3ab23fb9a3af2cb4654be4b51c989e32366f5"
+  integrity sha512-ROY9fvHhwOD9ySfrF0wmvu//bKCQ6AeZZq1nJNtbDC+kk5DuSuNX/n6YWYF/SYy7bSba4D4FSz8DJeKY/S/r+g==
+  dependencies:
+    "@types/use-sync-external-store" "^0.0.6"
+    use-sync-external-store "^1.4.0"
+
 react-refresh@^0.14.0:
   version "0.14.2"
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.14.2.tgz#3833da01ce32da470f1f936b9d477da5c7028bf9"
@@ -2203,11 +2405,43 @@ readdirp@^4.0.1:
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-4.1.2.tgz#eb85801435fbf2a7ee58f19e0921b068fc69948d"
   integrity sha512-GDhwkLfywWL2s6vEjyhri+eXmfH6j1L7JE27WhqLeYzoh/A3DBaYGEj2H/HFZCn/kMfim73FXxEJTw06WtxQwg==
 
+recharts@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/recharts/-/recharts-3.6.0.tgz#403f0606581153601857e46733277d1411633df3"
+  integrity sha512-L5bjxvQRAe26RlToBAziKUB7whaGKEwD3znoM6fz3DrTowCIC/FnJYnuq1GEzB8Zv2kdTfaxQfi5GoH0tBinyg==
+  dependencies:
+    "@reduxjs/toolkit" "1.x.x || 2.x.x"
+    clsx "^2.1.1"
+    decimal.js-light "^2.5.1"
+    es-toolkit "^1.39.3"
+    eventemitter3 "^5.0.1"
+    immer "^10.1.1"
+    react-redux "8.x.x || 9.x.x"
+    reselect "5.1.1"
+    tiny-invariant "^1.3.3"
+    use-sync-external-store "^1.2.2"
+    victory-vendor "^37.0.2"
+
+redux-thunk@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/redux-thunk/-/redux-thunk-3.1.0.tgz#94aa6e04977c30e14e892eae84978c1af6058ff3"
+  integrity sha512-NW2r5T6ksUKXCabzhL9z+h206HQw/NJkcLm1GPImRQ8IzfXwRGqjVhKJGauHirT0DAuyy6hjdnMZaRoAcy0Klw==
+
+redux@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/redux/-/redux-5.0.1.tgz#97fa26881ce5746500125585d5642c77b6e9447b"
+  integrity sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w==
+
 "require-like@>= 0.1.1":
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/require-like/-/require-like-0.1.2.tgz#ad6f30c13becd797010c468afa775c0c0a6b47fa"
   integrity sha512-oyrU88skkMtDdauHDuKVrgR+zuItqr6/c//FXzvmxRGMexSDc6hNvJInGW3LL46n+8b50RykrvwSUIIQH2LQ5A==
 
+reselect@5.1.1, reselect@^5.1.0:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/reselect/-/reselect-5.1.1.tgz#c766b1eb5d558291e5e550298adb0becc24bb72e"
+  integrity sha512-K/BG6eIky/SBpzfHZv/dd+9JBFiS4SWV7FIujVyJRux6e45+73RaUHXLmIR1f7WOMaQ0U1km6qwklRQxpJJY0w==
+
 retry@^0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/retry/-/retry-0.12.0.tgz#1b42a6266a21f07421d1b0b54b7dc167b01c013b"
@@ -2492,6 +2726,11 @@ tar@^7.4.3:
     mkdirp "^3.0.1"
     yallist "^5.0.0"
 
+tiny-invariant@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/tiny-invariant/-/tiny-invariant-1.3.3.tgz#46680b7a873a0d5d10005995eb90a70d74d60127"
+  integrity sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg==
+
 tinyglobby@^0.2.13:
   version "0.2.14"
   resolved "https://registry.yarnpkg.com/tinyglobby/-/tinyglobby-0.2.14.tgz#5280b0cf3f972b050e74ae88406c0a6a58f4079d"
@@ -2566,6 +2805,11 @@ update-browserslist-db@^1.1.3:
     escalade "^3.2.0"
     picocolors "^1.1.1"
 
+use-sync-external-store@^1.2.2, use-sync-external-store@^1.4.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/use-sync-external-store/-/use-sync-external-store-1.6.0.tgz#b174bfa65cb2b526732d9f2ac0a408027876f32d"
+  integrity sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w==
+
 utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
@@ -2594,6 +2838,26 @@ vary@~1.1.2:
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==
 
+victory-vendor@^37.0.2:
+  version "37.3.6"
+  resolved "https://registry.yarnpkg.com/victory-vendor/-/victory-vendor-37.3.6.tgz#401ac4b029a0b3d33e0cba8e8a1d765c487254da"
+  integrity sha512-SbPDPdDBYp+5MJHhBCAyI7wKM3d5ivekigc2Dk2s7pgbZ9wIgIBYGVw4zGHBml/qTFbexrofXW6Gu4noGxrOwQ==
+  dependencies:
+    "@types/d3-array" "^3.0.3"
+    "@types/d3-ease" "^3.0.0"
+    "@types/d3-interpolate" "^3.0.1"
+    "@types/d3-scale" "^4.0.2"
+    "@types/d3-shape" "^3.1.0"
+    "@types/d3-time" "^3.0.0"
+    "@types/d3-timer" "^3.0.0"
+    d3-array "^3.1.6"
+    d3-ease "^3.0.1"
+    d3-interpolate "^3.0.1"
+    d3-scale "^4.0.2"
+    d3-shape "^3.1.0"
+    d3-time "^3.0.0"
+    d3-timer "^3.0.1"
+
 vite-node@^3.1.4, vite-node@^3.2.2:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/vite-node/-/vite-node-3.2.3.tgz#1c5a2282fe100114c26fd221daf506e69d392a36"
diff --git a/db/queries/interest.sql b/db/queries/interest.sql
new file mode 100644
index 0000000..389c75b
--- /dev/null
+++ b/db/queries/interest.sql
@@ -0,0 +1,162 @@
+-- name: GetGroupedListensFromArtist :many
+WITH artist_listens AS (
+    SELECT
+        l.listened_at
+    FROM listens l
+    JOIN tracks t ON t.id = l.track_id
+    JOIN artist_tracks at ON at.track_id = t.id
+    WHERE at.artist_id = $1
+),
+bounds AS (
+    SELECT
+        MIN(listened_at) AS start_time,
+        MAX(listened_at) AS end_time
+    FROM artist_listens
+),
+bucketed AS (
+    SELECT
+        LEAST(
+            sqlc.arg(bucket_count) - 1,
+            FLOOR(
+                (
+                    EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
+                    /
+                    NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
+                ) * sqlc.arg(bucket_count)
+            )::int
+        ) AS bucket_idx,
+        b.start_time,
+        b.end_time
+    FROM artist_listens al
+    CROSS JOIN bounds b
+),
+aggregated AS (
+    SELECT
+        start_time
+            + (
+                bucket_idx * (end_time - start_time)
+                / sqlc.arg(bucket_count)
+              ) AS bucket_start,
+        start_time
+            + (
+                (bucket_idx + 1) * (end_time - start_time)
+                / sqlc.arg(bucket_count)
+              ) AS bucket_end,
+        COUNT(*) AS listen_count
+    FROM bucketed
+    GROUP BY bucket_idx, start_time, end_time
+)
+SELECT
+    bucket_start::timestamptz,
+    bucket_end::timestamptz,
+    listen_count
+FROM aggregated
+ORDER BY bucket_start;
+
+-- name: GetGroupedListensFromRelease :many
+WITH artist_listens AS (
+    SELECT
+        l.listened_at
+    FROM listens l
+    JOIN tracks t ON t.id = l.track_id
+    WHERE t.release_id = $1
+),
+bounds AS (
+    SELECT
+        MIN(listened_at) AS start_time,
+        MAX(listened_at) AS end_time
+    FROM artist_listens
+),
+bucketed AS (
+    SELECT
+        LEAST(
+            sqlc.arg(bucket_count) - 1,
+            FLOOR(
+                (
+                    EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
+                    /
+                    NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
+                ) * sqlc.arg(bucket_count)
+            )::int
+        ) AS bucket_idx,
+        b.start_time,
+        b.end_time
+    FROM artist_listens al
+    CROSS JOIN bounds b
+),
+aggregated AS (
+    SELECT
+        start_time
+            + (
+                bucket_idx * (end_time - start_time)
+                / sqlc.arg(bucket_count)
+              ) AS bucket_start,
+        start_time
+            + (
+                (bucket_idx + 1) * (end_time - start_time)
+                / sqlc.arg(bucket_count)
+              ) AS bucket_end,
+        COUNT(*) AS listen_count
+    FROM bucketed
+    GROUP BY bucket_idx, start_time, end_time
+)
+SELECT
+    bucket_start::timestamptz,
+    bucket_end::timestamptz,
+    listen_count
+FROM aggregated
+ORDER BY bucket_start;
+
+-- name: GetGroupedListensFromTrack :many
+WITH artist_listens AS (
+    SELECT
+        l.listened_at
+    FROM listens l
+    JOIN tracks t ON t.id = l.track_id
+    WHERE t.id = $1
+),
+bounds AS (
+    SELECT
+        MIN(listened_at) AS start_time,
+        MAX(listened_at) AS end_time
+    FROM artist_listens
+),
+bucketed AS (
+    SELECT
+        LEAST(
+            sqlc.arg(bucket_count) - 1,
+            FLOOR(
+                (
+                    EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
+                    /
+                    NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
+                ) * sqlc.arg(bucket_count)
+            )::int
+        ) AS bucket_idx,
+        b.start_time,
+        b.end_time
+    FROM artist_listens al
+    CROSS JOIN bounds b
+),
+aggregated AS (
+    SELECT
+        start_time
+            + (
+                bucket_idx * (end_time - start_time)
+                / sqlc.arg(bucket_count)
+              ) AS bucket_start,
+        start_time
+            + (
+                (bucket_idx + 1) * (end_time - start_time)
+                / sqlc.arg(bucket_count)
+              ) AS bucket_end,
+        COUNT(*) AS listen_count
+    FROM bucketed
+    GROUP BY bucket_idx, start_time, end_time
+)
+SELECT
+    bucket_start::timestamptz,
+    bucket_end::timestamptz,
+    listen_count
+FROM aggregated
+ORDER BY bucket_start;
diff --git a/engine/handlers/interest.go b/engine/handlers/interest.go
new file mode 100644
index 0000000..9787c45
--- /dev/null
+++ b/engine/handlers/interest.go
@@ -0,0 +1,47 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gabehf/koito/internal/db"
+	"github.com/gabehf/koito/internal/logger"
+	"github.com/gabehf/koito/internal/utils"
+)
+
+func GetInterestHandler(store db.DB) func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		l := logger.FromContext(ctx)
+
+		l.Debug().Msg("GetInterestHandler: Received request to retrieve interest")
+
+		// im just using this to parse the artist/album/track id, which is bad
+		parsed := OptsFromRequest(r)
+
+		bucketCountStr := r.URL.Query().Get("buckets")
+		var buckets = 0
+		var err error
+		if buckets, err = strconv.Atoi(bucketCountStr); err != nil {
+			l.Debug().Msg("GetInterestHandler: Buckets is not an integer")
+			utils.WriteError(w, "parameter 'buckets' must be an integer", http.StatusBadRequest)
+			return
+		}
+
+		opts := db.GetInterestOpts{
+			Buckets:  buckets,
+			AlbumID:  int32(parsed.AlbumID),
+			ArtistID: int32(parsed.ArtistID),
+			TrackID:  int32(parsed.TrackID),
+		}
+
+		interest, err := store.GetInterest(ctx, opts)
+		if err != nil {
+			l.Err(err).Msg("GetInterestHandler: Failed to query interest")
+			utils.WriteError(w, "Failed to retrieve interest: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		utils.WriteJSON(w, http.StatusOK, interest)
+	}
+}
diff --git a/engine/routes.go b/engine/routes.go
index 54100ed..e1c5fda 100644
--- a/engine/routes.go
+++ b/engine/routes.go
@@ -55,6 +55,7 @@ func bindRoutes(
 			r.Get("/search", handlers.SearchHandler(db))
 			r.Get("/aliases", handlers.GetAliasesHandler(db))
 			r.Get("/summary", handlers.SummaryHandler(db))
+			r.Get("/interest", handlers.GetInterestHandler(db))
 		})
 		r.Post("/logout", handlers.LogoutHandler(db))
 		if !cfg.RateLimitDisabled() {
diff --git a/internal/db/db.go b/internal/db/db.go
index f2364be..e725bc8 100644
--- a/internal/db/db.go
+++ b/internal/db/db.go
@@ -30,6 +30,7 @@ type DB interface {
 	GetUserBySession(ctx context.Context, sessionId uuid.UUID) (*models.User, error)
 	GetUserByUsername(ctx context.Context, username string) (*models.User, error)
 	GetUserByApiKey(ctx context.Context, key string) (*models.User, error)
+	GetInterest(ctx context.Context, opts GetInterestOpts) ([]InterestBucket, error)
 
 	// Save
 
diff --git a/internal/db/opts.go b/internal/db/opts.go
index 65834f2..cb23bd3 100644
--- a/internal/db/opts.go
+++ b/internal/db/opts.go
@@ -153,3 +153,10 @@ type GetExportPageOpts struct {
 	TrackID    int32
 	Limit      int32
 }
+
+type GetInterestOpts struct {
+	Buckets  int
+	AlbumID  int32
+	ArtistID int32
+	TrackID  int32
+}
diff --git a/internal/db/psql/interest.go b/internal/db/psql/interest.go
new file mode 100644
index 0000000..9e8a623
--- /dev/null
+++ b/internal/db/psql/interest.go
@@ -0,0 +1,70 @@
+package psql
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/gabehf/koito/internal/db"
+	"github.com/gabehf/koito/internal/repository"
+)
+
+func (d *Psql) GetInterest(ctx context.Context, opts db.GetInterestOpts) ([]db.InterestBucket, error) {
+	if opts.Buckets == 0 {
+		return nil, errors.New("GetInterest: bucket count must be provided")
+	}
+
+	ret := make([]db.InterestBucket, opts.Buckets)
+
+	if opts.ArtistID != 0 {
+		resp, err := d.q.GetGroupedListensFromArtist(ctx, repository.GetGroupedListensFromArtistParams{
+			ArtistID:    opts.ArtistID,
+			BucketCount: opts.Buckets,
+		})
+		if err != nil {
+			return nil, fmt.Errorf("GetInterest: GetGroupedListensFromArtist: %w", err)
+		}
+		for i, v := range resp {
+			ret[i] = db.InterestBucket{
+				BucketStart: v.BucketStart,
+				BucketEnd:   v.BucketEnd,
+				ListenCount: v.ListenCount,
+			}
+		}
+		return ret, nil
+	} else if opts.AlbumID != 0 {
+		resp, err := d.q.GetGroupedListensFromRelease(ctx, repository.GetGroupedListensFromReleaseParams{
+			ReleaseID:   opts.AlbumID,
+			BucketCount: opts.Buckets,
+		})
+		if err != nil {
+			return nil, fmt.Errorf("GetInterest: GetGroupedListensFromRelease: %w", err)
+		}
+		for i, v := range resp {
+			ret[i] = db.InterestBucket{
+				BucketStart: v.BucketStart,
+				BucketEnd:   v.BucketEnd,
+				ListenCount: v.ListenCount,
+			}
+		}
+		return ret, nil
+	} else if opts.TrackID != 0 {
+		resp, err := d.q.GetGroupedListensFromTrack(ctx, repository.GetGroupedListensFromTrackParams{
+			ID:          opts.TrackID,
+			BucketCount: opts.Buckets,
+		})
+		if err != nil {
+			return nil, fmt.Errorf("GetInterest: GetGroupedListensFromTrack: %w", err)
+		}
+		for i, v := range resp {
+			ret[i] = db.InterestBucket{
+				BucketStart: v.BucketStart,
+				BucketEnd:   v.BucketEnd,
+				ListenCount: v.ListenCount,
+			}
+		}
+		return ret, nil
+	} else {
+		return nil, errors.New("GetInterest: artist id, album id, or track id must be provided")
+	}
+}
diff --git a/internal/db/psql/interest_test.go b/internal/db/psql/interest_test.go
new file mode 100644
index 0000000..a00e796
--- /dev/null
+++ b/internal/db/psql/interest_test.go
@@ -0,0 +1,112 @@
+package psql_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/gabehf/koito/internal/db"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// an llm wrote this because i didn't feel like it. it looks like it works, although
+// it could stand to be more thorough
+func TestGetInterest(t *testing.T) {
+	truncateTestData(t)
+
+	ctx := context.Background()
+
+	// --- Setup Data ---
+
+	// Insert Artists
+	err := store.Exec(ctx, `
+		INSERT INTO artists (musicbrainz_id)
+		VALUES ('00000000-0000-0000-0000-000000000001'),
+		       ('00000000-0000-0000-0000-000000000002')`)
+	require.NoError(t, err)
+
+	// Insert Releases (Albums)
+	err = store.Exec(ctx, `
+		INSERT INTO releases (musicbrainz_id)
+		VALUES ('00000000-0000-0000-0000-000000000011')`)
+	require.NoError(t, err)
+
+	// Insert Tracks (Both on Release 1)
+	err = store.Exec(ctx, `
+		INSERT INTO tracks (musicbrainz_id, release_id)
+		VALUES ('11111111-1111-1111-1111-111111111111', 1),
+		       ('22222222-2222-2222-2222-222222222222', 1)`)
+	require.NoError(t, err)
+
+	// Link Artists to Tracks
+	// Artist 1 -> Track 1
+	// Artist 2 -> Track 2
+	err = store.Exec(ctx, `
+		INSERT INTO artist_tracks (artist_id, track_id)
+		VALUES (1, 1), (2, 2)`)
+	require.NoError(t, err)
+
+	// Insert Listens
+	// Track 1 (Artist 1, Release 1): 3 Listens
+	// Track 2 (Artist 2, Release 1): 2 Listens
+	err = store.Exec(ctx, `
+		INSERT INTO listens (user_id, track_id, listened_at) VALUES
+		(1, 1, NOW() - INTERVAL '1 hour'),
+		(1, 1, NOW() - INTERVAL '2 hours'),
+		(1, 1, NOW() - INTERVAL '3 hours'),
+		(1, 2, NOW() - INTERVAL '1 hour'),
+		(1, 2, NOW() - INTERVAL '2 hours')
+	`)
+	require.NoError(t, err)
+
+	// --- Test Validation ---
+
+	t.Run("Validation", func(t *testing.T) {
+		// Error: Missing Buckets
+		_, err := store.GetInterest(ctx, db.GetInterestOpts{ArtistID: 1})
+		assert.Error(t, err)
+		assert.Contains(t, err.Error(), "bucket count must be provided")
+
+		// Error: Missing ID
+		_, err = store.GetInterest(ctx, db.GetInterestOpts{Buckets: 10})
+		assert.Error(t, err)
+		assert.Contains(t, err.Error(), "must be provided")
+	})
+
+	// --- Test Data Retrieval ---
+	// Note: We use Buckets: 1 to ensure all listens are aggregated into a single result
+	// for easier assertion, avoiding complex date/time math in the test.
+
+	t.Run("Artist Interest", func(t *testing.T) {
+		// Artist 1 should have 3 listens (from Track 1)
+		buckets, err := store.GetInterest(ctx, db.GetInterestOpts{
+			ArtistID: 1,
+			Buckets:  1,
+		})
+		require.NoError(t, err)
+		require.Len(t, buckets, 1)
+		assert.EqualValues(t, 3, buckets[0].ListenCount, "Artist 1 should have 3 listens")
+	})
+
+	t.Run("Album Interest", func(t *testing.T) {
+		// Album 1 contains Track 1 (3 listens) and Track 2 (2 listens) = 5 Total
+		buckets, err := store.GetInterest(ctx, db.GetInterestOpts{
+			AlbumID: 1,
+			Buckets: 1,
+		})
+		require.NoError(t, err)
+		require.Len(t, buckets, 1)
+		assert.EqualValues(t, 5, buckets[0].ListenCount, "Album 1 should have 5 listens total")
+	})
+
+	t.Run("Track Interest", func(t *testing.T) {
+		// Track 2 should have 2 listens
+		buckets, err := store.GetInterest(ctx, db.GetInterestOpts{
+			TrackID: 2,
+			Buckets: 1,
+		})
+		require.NoError(t, err)
+		require.Len(t, buckets, 1)
+		assert.EqualValues(t, 2, buckets[0].ListenCount, "Track 2 should have 2 listens")
+	})
+}
diff --git a/internal/db/types.go b/internal/db/types.go
index 421832f..93ff031 100644
--- a/internal/db/types.go
+++ b/internal/db/types.go
@@ -44,3 +44,9 @@ type ExportItem struct {
 	ReleaseAliases     []models.Alias
 	Artists            []models.ArtistWithFullAliases
 }
+
+type InterestBucket struct {
+	BucketStart time.Time `json:"bucket_start"`
+	BucketEnd   time.Time `json:"bucket_end"`
+	ListenCount int64     `json:"listen_count"`
+}
diff --git a/internal/repository/interest.sql.go b/internal/repository/interest.sql.go
new file mode 100644
index 0000000..27c1920
--- /dev/null
+++ b/internal/repository/interest.sql.go
@@ -0,0 +1,270 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: interest.sql
+
+package repository
+
+import (
+	"context"
+	"time"
+)
+
+const getGroupedListensFromArtist = `-- name: GetGroupedListensFromArtist :many
+WITH artist_listens AS (
+    SELECT
+        l.listened_at
+    FROM listens l
+    JOIN tracks t ON t.id = l.track_id
+    JOIN artist_tracks at ON at.track_id = t.id
+    WHERE at.artist_id = $1
+),
+bounds AS (
+    SELECT
+        MIN(listened_at) AS start_time,
+        MAX(listened_at) AS end_time
+    FROM artist_listens
+),
+bucketed AS (
+    SELECT
+        LEAST(
+            $2 - 1,
+            FLOOR(
+                (
+                    EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
+                    /
+                    NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
+                ) * $2
+            )::int
+        ) AS bucket_idx,
+        b.start_time,
+        b.end_time
+    FROM artist_listens al
+    CROSS JOIN bounds b
+),
+aggregated AS (
+    SELECT
+        start_time
+            + (
+                bucket_idx * (end_time - start_time)
+                / $2
+              ) AS bucket_start,
+        start_time
+            + (
+                (bucket_idx + 1) * (end_time - start_time)
+                / $2
+              ) AS bucket_end,
+        COUNT(*) AS listen_count
+    FROM bucketed
+    GROUP BY bucket_idx, start_time, end_time
+)
+SELECT
+    bucket_start::timestamptz,
+    bucket_end::timestamptz,
+    listen_count
+FROM aggregated
+ORDER BY bucket_start
+`
+
+type GetGroupedListensFromArtistParams struct {
+	ArtistID    int32
+	BucketCount interface{}
+}
+
+type GetGroupedListensFromArtistRow struct {
+	BucketStart time.Time
+	BucketEnd   time.Time
+	ListenCount int64
+}
+
+func (q *Queries) GetGroupedListensFromArtist(ctx context.Context, arg GetGroupedListensFromArtistParams) ([]GetGroupedListensFromArtistRow, error) {
+	rows, err := q.db.Query(ctx, getGroupedListensFromArtist, arg.ArtistID, arg.BucketCount)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetGroupedListensFromArtistRow
+	for rows.Next() {
+		var i GetGroupedListensFromArtistRow
+		if err := rows.Scan(&i.BucketStart, &i.BucketEnd, &i.ListenCount); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getGroupedListensFromRelease = `-- name: GetGroupedListensFromRelease :many
+WITH artist_listens AS (
+    SELECT
+        l.listened_at
+    FROM listens l
+    JOIN tracks t ON t.id = l.track_id
+    WHERE t.release_id = $1
+),
+bounds AS (
+    SELECT
+        MIN(listened_at) AS start_time,
+        MAX(listened_at) AS end_time
+    FROM artist_listens
+),
+bucketed AS (
+    SELECT
+        LEAST(
+            $2 - 1,
+            FLOOR(
+                (
+                    EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
+                    /
+                    NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
+                ) * $2
+            )::int
+        ) AS bucket_idx,
+        b.start_time,
+        b.end_time
+    FROM artist_listens al
+    CROSS JOIN bounds b
+),
+aggregated AS (
+    SELECT
+        start_time
+            + (
+                bucket_idx * (end_time - start_time)
+                / $2
+              ) AS bucket_start,
+        start_time
+            + (
+                (bucket_idx + 1) * (end_time - start_time)
+                / $2
+              ) AS bucket_end,
+        COUNT(*) AS listen_count
+    FROM bucketed
+    GROUP BY bucket_idx, start_time, end_time
+)
+SELECT
+    bucket_start::timestamptz,
+    bucket_end::timestamptz,
+    listen_count
+FROM aggregated
+ORDER BY bucket_start
+`
+
+type GetGroupedListensFromReleaseParams struct {
+	ReleaseID   int32
+	BucketCount interface{}
+}
+
+type GetGroupedListensFromReleaseRow struct {
+	BucketStart time.Time
+	BucketEnd   time.Time
+	ListenCount int64
+}
+
+func (q *Queries) GetGroupedListensFromRelease(ctx context.Context, arg GetGroupedListensFromReleaseParams) ([]GetGroupedListensFromReleaseRow, error) {
+	rows, err := q.db.Query(ctx, getGroupedListensFromRelease, arg.ReleaseID, arg.BucketCount)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetGroupedListensFromReleaseRow
+	for rows.Next() {
+		var i GetGroupedListensFromReleaseRow
+		if err := rows.Scan(&i.BucketStart, &i.BucketEnd, &i.ListenCount); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getGroupedListensFromTrack = `-- name: GetGroupedListensFromTrack :many
+WITH artist_listens AS (
+    SELECT
+        l.listened_at
+    FROM listens l
+    JOIN tracks t ON t.id = l.track_id
+    WHERE t.id = $1
+),
+bounds AS (
+    SELECT
+        MIN(listened_at) AS start_time,
+        MAX(listened_at) AS end_time
+    FROM artist_listens
+),
+bucketed AS (
+    SELECT
+        LEAST(
+            $2 - 1,
+            FLOOR(
+                (
+                    EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
+                    /
+                    NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
+                ) * $2
+            )::int
+        ) AS bucket_idx,
+        b.start_time,
+        b.end_time
+    FROM artist_listens al
+    CROSS JOIN bounds b
+),
+aggregated AS (
+    SELECT
+        start_time
+            + (
+                bucket_idx * (end_time - start_time)
+                / $2
+              ) AS bucket_start,
+        start_time
+            + (
+                (bucket_idx + 1) * (end_time - start_time)
+                / $2
+              ) AS bucket_end,
+        COUNT(*) AS listen_count
+    FROM bucketed
+    GROUP BY bucket_idx, start_time, end_time
+)
+SELECT
+    bucket_start::timestamptz,
+    bucket_end::timestamptz,
+    listen_count
+FROM aggregated
+ORDER BY bucket_start
+`
+
+type GetGroupedListensFromTrackParams struct {
+	ID          int32
+	BucketCount interface{}
+}
+
+type GetGroupedListensFromTrackRow struct {
+	BucketStart time.Time
+	BucketEnd   time.Time
+	ListenCount int64
+}
+
+func (q *Queries) GetGroupedListensFromTrack(ctx context.Context, arg GetGroupedListensFromTrackParams) ([]GetGroupedListensFromTrackRow, error) {
+	rows, err := q.db.Query(ctx, getGroupedListensFromTrack, arg.ID, arg.BucketCount)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetGroupedListensFromTrackRow
+	for rows.Next() {
+		var i GetGroupedListensFromTrackRow
+		if err := rows.Scan(&i.BucketStart, &i.BucketEnd, &i.ListenCount); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}