diff --git a/typings/lib/core/Music.d.ts b/typings/lib/core/Music.d.ts
index d3273417..f58f6c22 100644
--- a/typings/lib/core/Music.d.ts
+++ b/typings/lib/core/Music.d.ts
@@ -37,9 +37,17 @@ declare class Music {
     /**
      * Retrieves artist's info & content.
      *
-     * @param {string} id
+     * @param {string} artist_id
+     * @returns {Promise.<Artist>}
      */
-    getArtist(artist_id: any): Promise<Artist>;
+    getArtist(artist_id: string): Promise<Artist>;
+    /**
+     * Retrieves album.
+     *
+     * @param {string} album_id
+     * @returns {Promise.<Album>}
+     */
+    getAlbum(album_id: string): Promise<Album>;
     /**
      * Retrieves song lyrics.
      *
@@ -84,3 +92,4 @@ import HomeFeed = require("../parser/ytmusic/HomeFeed");
 import Explore = require("../parser/ytmusic/Explore");
 import Library = require("../parser/ytmusic/Library");
 import Artist = require("../parser/ytmusic/Artist");
+import Album = require("../parser/ytmusic/Album");
diff --git a/typings/lib/parser/contents/classes/MusicDetailHeader.d.ts b/typings/lib/parser/contents/classes/MusicDetailHeader.d.ts
new file mode 100644
index 00000000..a9199c31
--- /dev/null
+++ b/typings/lib/parser/contents/classes/MusicDetailHeader.d.ts
@@ -0,0 +1,22 @@
+export = MusicDetailHeader;
+declare class MusicDetailHeader {
+    constructor(data: any);
+    type: string;
+    title: Text;
+    description: Text;
+    subtitle: Text;
+    second_subtitle: Text;
+    year: any;
+    song_count: any;
+    total_duration: any;
+    thumbnails: Thumbnail[];
+    badges: any;
+    author: {
+        name: any;
+        channel_id: any;
+        endpoint: any;
+    };
+    menu: any;
+}
+import Text = require("./Text");
+import Thumbnail = require("./Thumbnail");
diff --git a/typings/lib/parser/contents/classes/MusicResponsiveListItem.d.ts b/typings/lib/parser/contents/classes/MusicResponsiveListItem.d.ts
index 81feb3fb..6eb1d8b6 100644
--- a/typings/lib/parser/contents/classes/MusicResponsiveListItem.d.ts
+++ b/typings/lib/parser/contents/classes/MusicResponsiveListItem.d.ts
@@ -3,6 +3,7 @@ declare class MusicResponsiveListItem {
     constructor(data: any);
     type: string;
     endpoint: NavigationEndpoint;
+    index: Text;
     thumbnails: Thumbnail[];
     badges: any;
     menu: any;
@@ -43,4 +44,5 @@ declare class MusicResponsiveListItem {
     #private;
 }
 import NavigationEndpoint = require("./NavigationEndpoint");
+import Text = require("./Text");
 import Thumbnail = require("./Thumbnail");
diff --git a/typings/lib/parser/contents/classes/MusicResponsiveListItemFixedColumn.d.ts b/typings/lib/parser/contents/classes/MusicResponsiveListItemFixedColumn.d.ts
new file mode 100644
index 00000000..32d7ea94
--- /dev/null
+++ b/typings/lib/parser/contents/classes/MusicResponsiveListItemFixedColumn.d.ts
@@ -0,0 +1,8 @@
+export = MusicResponsiveListItemFixedColumn;
+declare class MusicResponsiveListItemFixedColumn {
+    constructor(data: any);
+    type: string;
+    title: Text;
+    display_priority: any;
+}
+import Text = require("./Text");
diff --git a/typings/lib/parser/ytmusic/Album.d.ts b/typings/lib/parser/ytmusic/Album.d.ts
new file mode 100644
index 00000000..3371936a
--- /dev/null
+++ b/typings/lib/parser/ytmusic/Album.d.ts
@@ -0,0 +1,54 @@
+export = Album;
+/** @namespace */
+declare class Album {
+    /**
+     * @param {object} response - API response.
+     * @param {import('../../core/Actions')} actions
+     */
+    constructor(response: object, actions: import('../../core/Actions'));
+    /** @type {import('../contents/classes/MusicDetailHeader')[]} */
+    header: import('../contents/classes/MusicDetailHeader')[];
+    /** @type {string} */
+    url: string;
+    /** @type {import('../contents/classes/MusicResponsiveListItem')[]} */
+    contents: import('../contents/classes/MusicResponsiveListItem')[];
+    get page(): {
+        contents: any;
+        contents_memo: Map<any, any>;
+        on_response_received_actions: any;
+        on_response_received_actions_memo: Map<any, any>;
+        on_response_received_endpoints: any;
+        on_response_received_endpoints_memo: Map<any, any>;
+        on_response_received_commands: any;
+        on_response_received_commands_memo: Map<any, any>;
+        continuation_contents: any;
+        metadata: any;
+        header: any;
+        microformat: import("../contents/classes/PlayerMicroformat");
+        sidebar: any;
+        overlay: any;
+        refinements: any;
+        estimated_results: any;
+        player_overlays: any;
+        playability_status: {
+            status: number;
+            error_screen: any;
+            embeddable: boolean;
+            reason: string;
+        };
+        streaming_data: {
+            expires: Date;
+            formats: import("../contents/classes/Format")[];
+            adaptive_formats: import("../contents/classes/Format")[];
+            dash_manifest_url: any;
+            dls_manifest_url: any;
+        };
+        captions: any;
+        video_details: import("../contents/classes/VideoDetails");
+        annotations: any;
+        storyboards: any;
+        endscreen: import("../contents/classes/Endscreen");
+        cards: import("../contents/classes/CardCollection");
+    };
+    #private;
+}