diff --git a/api/src/index.ts b/api/src/index.ts
index a195b48..5cde96d 100644
--- a/api/src/index.ts
+++ b/api/src/index.ts
@@ -10,6 +10,7 @@ import { deviceClaimApp, deviceSocketApp } from "./routes/device-socket.ts";
 import { partyApp } from "./routes/party";
 import { partySocketApp, pubsub } from "./routes/party-socket";
 import { quizRoutes } from "./routes/quiz.ts";
+import { spotifyRoutes } from "./routes/spotify";
 import { statsApp } from "./routes/stats.ts";
 
 const app = new Elysia()
@@ -22,6 +23,7 @@ const app = new Elysia()
 			.use(partyAnalysisApp)
 			.use(partySocketApp)
 			.use(deviceClaimApp)
+			.use(spotifyRoutes)
 			.use(quizRoutes)
 			.use(deviceSocketApp)
 			.get("/", () => ({ ok: true })),
diff --git a/api/src/routes/spotify.ts b/api/src/routes/spotify.ts
new file mode 100644
index 0000000..f82dfa0
--- /dev/null
+++ b/api/src/routes/spotify.ts
@@ -0,0 +1,32 @@
+import Elysia from "elysia";
+
+import { auth, betterAuthElysia } from "../auth";
+
+export const spotifyRoutes = new Elysia()
+	.use(betterAuthElysia)
+	.group("/spotify", (app) =>
+		app.get(
+			"/token",
+			async ({ user, set }) => {
+				const token = await auth.api.getAccessToken({
+					body: {
+						userId: user.id,
+						providerId: "spotify",
+					},
+				});
+
+				if (!token?.accessToken) {
+					set.status = 404;
+					return { error: "Spotify access token not found" };
+				}
+
+				return {
+					accessToken: token.accessToken,
+					expiresAt: token.accessTokenExpiresAt
+						? Number(token.accessTokenExpiresAt)
+						: null,
+				};
+			},
+			{ auth: true },
+		),
+	);
diff --git a/web/src/components/party/question.tsx b/web/src/components/party/question.tsx
index 9de88d9..22830e2 100644
--- a/web/src/components/party/question.tsx
+++ b/web/src/components/party/question.tsx
@@ -9,6 +9,7 @@ import {
 	ItemHeader,
 	ItemTitle,
 } from "#/components/ui/item";
+import { Label } from "#/components/ui/label";
 import {
 	Progress,
 	ProgressLabel,
@@ -17,7 +18,9 @@ import {
 import { Section, SectionTitle } from "#/components/ui/section";
 import { Slider } from "#/components/ui/slider";
 import { Spinner } from "#/components/ui/spinner";
+import { Switch } from "#/components/ui/switch";
 import { useParty } from "#/hooks/use-party";
+import { useSpotifyPlayer } from "#/hooks/use-spotify-player";
 import { useUser } from "#/hooks/user";
 import { client } from "#/lib/eden";
 
@@ -39,6 +42,16 @@ export function Question() {
 	const [selectedValue, setSelectedValue] = useState<number | null>(null);
 	const [isSubmitting, setIsSubmitting] = useState(false);
 	const question = party?.data?.currentQuestion;
+	const spotifyTrackUri =
+		question?.song?.platform === "spotify" && question.song.platform_id
+			? `spotify:track:${question.song.platform_id}`
+			: null;
+	const {
+		enabled: spotifyEnabled,
+		setEnabled: setSpotifyEnabled,
+		status: spotifyStatus,
+		error: spotifyError,
+	} = useSpotifyPlayer(spotifyTrackUri);
 
 	useEffect(() => {
 		const timer = window.setInterval(() => {
@@ -54,11 +67,12 @@ export function Question() {
 		setSelectedValue(question.type === "numeric" ? question.range.min : null);
 	}, [question]);
 
-  if (!question) return (
-    <Section>
-      <SectionTitle>Preparing quiz...</SectionTitle>
-    </Section>
-  );
+	if (!question)
+		return (
+			<Section>
+				<SectionTitle>Preparing quiz...</SectionTitle>
+			</Section>
+		);
 
 	const partyId = party.id;
 	const timeLeft = formatTimeLeft(question.endTimestamp - now);
@@ -133,6 +147,28 @@ export function Question() {
 						</ItemDescription>
 					</ItemContent>
 				</Item>
+				<Item variant="muted">
+					<ItemContent>
+						<ItemHeader>
+							<Label htmlFor="spotify-playback" className="cursor-pointer">
+								Spotify playback
+							</Label>
+							<Switch
+								id="spotify-playback"
+								checked={spotifyEnabled}
+								onCheckedChange={(checked) =>
+									void setSpotifyEnabled(checked === true)
+								}
+							/>
+						</ItemHeader>
+						<ItemDescription>
+							{question.song?.name ?? "This question has no associated song."}
+							{spotifyStatus === "playing" ? " Playing now." : null}
+							{spotifyStatus === "loading" ? " Connecting Spotify..." : null}
+							{spotifyError ? ` ${spotifyError}` : null}
+						</ItemDescription>
+					</ItemContent>
+				</Item>
 				{question.type === "numeric" ? (
 					<Item variant="muted">
 						<ItemContent>
@@ -146,7 +182,11 @@ export function Question() {
 											? [currentNumericSelection]
 											: undefined
 									}
-									onValueChange={(value) => setSelectedValue(typeof value === "number" ? value : value[0] ?? null)}
+									onValueChange={(value) =>
+										setSelectedValue(
+											typeof value === "number" ? value : (value[0] ?? null),
+										)
+									}
 								/>
 								<div className="text-sm text-muted-foreground">
 									Exact value:{" "}
diff --git a/web/src/hooks/use-spotify-player.ts b/web/src/hooks/use-spotify-player.ts
new file mode 100644
index 0000000..2d2c9b2
--- /dev/null
+++ b/web/src/hooks/use-spotify-player.ts
@@ -0,0 +1,253 @@
+import { useCallback, useEffect, useRef, useState } from "react";
+
+import { client } from "#/lib/eden";
+
+const SPOTIFY_SDK_SRC = "https://sdk.scdn.co/spotify-player.js";
+
+let sdkPromise: Promise<void> | null = null;
+
+function loadSpotifySdk(): Promise<void> {
+	if (typeof window === "undefined") {
+		return Promise.reject(
+			new Error("Spotify playback is only available in the browser."),
+		);
+	}
+	if (window.Spotify) return Promise.resolve();
+	if (sdkPromise) return sdkPromise;
+
+	sdkPromise = new Promise((resolve, reject) => {
+		const script = document.createElement("script");
+		script.src = SPOTIFY_SDK_SRC;
+		script.async = true;
+		script.dataset.spotifyWebPlaybackSdk = "true";
+		script.onload = () => {
+			if (window.Spotify) resolve();
+		};
+		script.onerror = () =>
+			reject(new Error("Failed to load the Spotify playback SDK."));
+		window.onSpotifyWebPlaybackSDKReady = () => resolve();
+		document.head.appendChild(script);
+	});
+	sdkPromise.catch(() => {
+		sdkPromise = null;
+	});
+
+	return sdkPromise;
+}
+
+async function fetchSpotifyAccessToken(): Promise<string> {
+	const { data, error } = await client.api.spotify.token.get();
+	if (error || !data || !("accessToken" in data)) {
+		throw new Error("Spotify access token is unavailable.");
+	}
+	if (!data.accessToken) {
+		throw new Error("Spotify access token is unavailable.");
+	}
+	return data.accessToken;
+}
+
+function parseSpotifyError(error: unknown): string {
+	if (error instanceof Error && error.message) return error.message;
+	return "Spotify playback failed.";
+}
+
+type PlaybackStatus =
+	| "idle"
+	| "loading"
+	| "ready"
+	| "playing"
+	| "paused"
+	| "error";
+
+export function useSpotifyPlayer(trackUri: string | null | undefined) {
+	const [enabled, setEnabledState] = useState(false);
+	const [status, setStatus] = useState<PlaybackStatus>("idle");
+	const [error, setError] = useState<string | null>(null);
+
+	const playerRef = useRef<SpotifyPlayer | null>(null);
+	const deviceIdRef = useRef<string | null>(null);
+	const trackUriRef = useRef<string | null | undefined>(trackUri);
+	const enabledRef = useRef(enabled);
+
+	useEffect(() => {
+		enabledRef.current = enabled;
+	}, [enabled]);
+
+	useEffect(() => {
+		trackUriRef.current = trackUri;
+	}, [trackUri]);
+
+	const pause = useCallback(async () => {
+		const player = playerRef.current;
+		if (!player) return;
+		try {
+			await player.pause();
+		} catch {
+			// Ignore pause failures when the SDK is already detached.
+		}
+	}, []);
+
+	const ensurePlayer = useCallback(async () => {
+		if (playerRef.current) return playerRef.current;
+
+		setStatus("loading");
+		setError(null);
+		await loadSpotifySdk();
+
+		if (!window.Spotify) {
+			throw new Error("Spotify playback SDK did not initialize.");
+		}
+
+		let resolveReady: ((deviceId: string) => void) | null = null;
+		const readyPromise = new Promise<string>((resolve) => {
+			resolveReady = resolve;
+		});
+
+		const player = new window.Spotify.Player({
+			name: "ITPDP Quiz",
+			volume: 0.8,
+			getOAuthToken: async (cb) => {
+				try {
+					cb(await fetchSpotifyAccessToken());
+				} catch (error_) {
+					setError(parseSpotifyError(error_));
+					setStatus("error");
+					cb("");
+				}
+			},
+		});
+
+		player.addListener("ready", ({ device_id }) => {
+			deviceIdRef.current = device_id;
+			resolveReady?.(device_id);
+			setStatus("ready");
+		});
+		player.addListener("not_ready", ({ device_id }) => {
+			if (deviceIdRef.current === device_id) {
+				deviceIdRef.current = null;
+			}
+			setStatus(enabledRef.current ? "loading" : "paused");
+		});
+		player.addListener("initialization_error", ({ message }) => {
+			setError(message);
+			setStatus("error");
+		});
+		player.addListener("authentication_error", ({ message }) => {
+			setError(message);
+			setStatus("error");
+		});
+		player.addListener("account_error", ({ message }) => {
+			setError(message);
+			setStatus("error");
+		});
+		player.addListener("playback_error", ({ message }) => {
+			setError(message);
+			setStatus("error");
+		});
+
+		const connected = await player.connect();
+		if (!connected) {
+			throw new Error("Unable to connect to Spotify playback.");
+		}
+
+		playerRef.current = player;
+		await readyPromise;
+		return player;
+	}, []);
+
+	const playTrack = useCallback(
+		async (uri: string) => {
+			if (!uri) return;
+			const player = await ensurePlayer();
+			const deviceId = deviceIdRef.current;
+			if (!player || !deviceId) {
+				throw new Error("Spotify playback device is not ready.");
+			}
+
+			const accessToken = await fetchSpotifyAccessToken();
+			const response = await fetch(
+				`https://api.spotify.com/v1/me/player/play?device_id=${encodeURIComponent(deviceId)}`,
+				{
+					method: "PUT",
+					headers: {
+						Authorization: `Bearer ${accessToken}`,
+						"Content-Type": "application/json",
+					},
+					body: JSON.stringify({ uris: [uri] }),
+				},
+			);
+
+			if (!response.ok) {
+				throw new Error(
+					`Spotify playback request failed (${response.status}).`,
+				);
+			}
+
+			setStatus("playing");
+		},
+		[ensurePlayer],
+	);
+
+	const setEnabled = useCallback(
+		async (next: boolean) => {
+			enabledRef.current = next;
+			setEnabledState(next);
+			setError(null);
+
+			if (!next) {
+				setStatus("paused");
+				await pause();
+				return;
+			}
+
+			try {
+				await ensurePlayer();
+				if (trackUriRef.current) {
+					await playTrack(trackUriRef.current);
+				}
+				if (!trackUriRef.current) {
+					setStatus("ready");
+				}
+			} catch (error_) {
+				setError(parseSpotifyError(error_));
+				setStatus("error");
+			}
+		},
+		[pause, playTrack, ensurePlayer],
+	);
+
+	useEffect(() => {
+		if (!enabledRef.current) return;
+		if (!trackUri) {
+			void pause();
+			setStatus("ready");
+			return;
+		}
+		void (async () => {
+			try {
+				await playTrack(trackUri);
+			} catch (error_) {
+				setError(parseSpotifyError(error_));
+				setStatus("error");
+			}
+		})();
+	}, [pause, trackUri, playTrack]);
+
+	useEffect(() => {
+		return () => {
+			void pause();
+			playerRef.current?.disconnect();
+			playerRef.current = null;
+			deviceIdRef.current = null;
+		};
+	}, [pause]);
+
+	return {
+		enabled,
+		setEnabled,
+		status,
+		error,
+		isLoading: status === "loading",
+		isReady: status === "ready" || status === "playing",
+	};
+}
diff --git a/web/src/types/spotify.d.ts b/web/src/types/spotify.d.ts
new file mode 100644
index 0000000..76803f6
--- /dev/null
+++ b/web/src/types/spotify.d.ts
@@ -0,0 +1,51 @@
+export {};
+
+declare global {
+	interface Window {
+		onSpotifyWebPlaybackSDKReady?: (() => void) | null;
+		Spotify?: SpotifySdk;
+	}
+
+	type SpotifyPlayer = SpotifyPlayerInstance;
+
+	interface SpotifySdk {
+		Player: new (options: SpotifyPlayerOptions) => SpotifyPlayerInstance;
+	}
+
+	interface SpotifyPlayerOptions {
+		name: string;
+		getOAuthToken: (cb: (token: string) => void) => void;
+		volume?: number;
+	}
+
+	interface SpotifyPlayerInstance {
+		connect(): Promise<boolean>;
+		disconnect(): void;
+		pause(): Promise<void>;
+		resume(): Promise<void>;
+		addListener(
+			event: "ready",
+			callback: (payload: { device_id: string }) => void,
+		): void;
+		addListener(
+			event: "not_ready",
+			callback: (payload: { device_id: string }) => void,
+		): void;
+		addListener(
+			event:
+				| "initialization_error"
+				| "authentication_error"
+				| "account_error"
+				| "playback_error",
+			callback: (payload: { message: string }) => void,
+		): void;
+	}
+
+	type SpotifyPlayerEvent =
+		| "ready"
+		| "not_ready"
+		| "initialization_error"
+		| "authentication_error"
+		| "account_error"
+		| "playback_error";
+}