diff --git a/Music/Services/DatabaseService.swift b/Music/Services/DatabaseService.swift
index 59c74d5..21a71b2 100644
--- a/Music/Services/DatabaseService.swift
+++ b/Music/Services/DatabaseService.swift
@@ -1,6 +1,12 @@
 import Foundation
 import GRDB
 
+// `nonisolated` opts this struct out of the project-wide `default-isolation = MainActor`.
+nonisolated struct MonthlyCount: Sendable {
+    let month: Date
+    let count: Int
+}
+
 // `nonisolated` opts this class out of the project-wide `default-isolation = MainActor`
 // setting so database operations run off the main actor and can be used from Sendable contexts.
 nonisolated final class DatabaseService: Sendable {
@@ -195,6 +201,63 @@ nonisolated final class DatabaseService: Sendable {
         }
     }
 
+    func fetchRecentlyAdded(limit: Int) throws -> [Track] {
+        try dbPool.read { db in
+            try Track.fetchAll(
+                db,
+                sql: "SELECT * FROM tracks ORDER BY dateAdded DESC LIMIT ?",
+                arguments: [limit]
+            )
+        }
+    }
+
+    func totalDuration() throws -> Double {
+        try dbPool.read { db in
+            try Double.fetchOne(db, sql: "SELECT COALESCE(SUM(duration), 0) FROM tracks") ?? 0
+        }
+    }
+
+    func fetchMonthlyAdditions(months: Int) throws -> [MonthlyCount] {
+        // Use a UTC calendar throughout: GRDB stores Date values as UTC ISO8601 strings,
+        // so SQLite's strftime('%Y-%m', …) returns UTC months. We align Swift's month
+        // boundaries to UTC as well to ensure consistent bucketing regardless of the
+        // device's local timezone.
+        var utcCalendar = Calendar(identifier: .gregorian)
+        utcCalendar.timeZone = TimeZone(identifier: "UTC")!
+        let now = Date()
+        let thisMonth = utcCalendar.dateInterval(of: .month, for: now)!.start
+        let startMonth = utcCalendar.date(byAdding: .month, value: -(months - 1), to: thisMonth)!
+
+        let rows: [(String, Int)] = try dbPool.read { db in
+            let rows = try Row.fetchAll(
+                db,
+                sql: """
+                    SELECT strftime('%Y-%m', dateAdded) AS month, COUNT(*) AS cnt
+                    FROM tracks
+                    WHERE dateAdded >= ?
+                    GROUP BY month
+                    ORDER BY month ASC
+                """,
+                arguments: [startMonth]
+            )
+            return rows.map { ($0["month"] as String, $0["cnt"] as Int) }
+        }
+
+        let rowDict = Dictionary(uniqueKeysWithValues: rows)
+        let formatter = DateFormatter()
+        formatter.dateFormat = "yyyy-MM"
+        formatter.timeZone = TimeZone(identifier: "UTC")!
+
+        var results: [MonthlyCount] = []
+        for i in 0..<months {
+            let month = utcCalendar.date(byAdding: .month, value: i, to: startMonth)!
+            let key = formatter.string(from: month)
+            let count = rowDict[key] ?? 0
+            results.append(MonthlyCount(month: month, count: count))
+        }
+        return results
+    }
+
     // MARK: - Playlists
 
     func createPlaylist(name: String) throws -> Playlist {
diff --git a/MusicTests/DatabaseServiceTests.swift b/MusicTests/DatabaseServiceTests.swift
index 0ff4422..bd4ffcf 100644
--- a/MusicTests/DatabaseServiceTests.swift
+++ b/MusicTests/DatabaseServiceTests.swift
@@ -227,4 +227,66 @@ struct DatabaseServiceTests {
         let tracks = try db.fetchPlaylistTracks(playlistId: playlist.id!)
         #expect(tracks.count == 1)
     }
+
+    // Inserts three tracks with different dateAdded values and verifies fetchRecentlyAdded
+    // returns them in descending order capped to the given limit.
+    @Test func fetchRecentlyAdded() throws {
+        let db = try DatabaseService(inMemory: true)
+        var t1 = Track.fixture(fileURL: "/a.mp3", title: "Old", dateAdded: Date(timeIntervalSince1970: 1000))
+        var t2 = Track.fixture(fileURL: "/b.mp3", title: "Mid", dateAdded: Date(timeIntervalSince1970: 2000))
+        var t3 = Track.fixture(fileURL: "/c.mp3", title: "New", dateAdded: Date(timeIntervalSince1970: 3000))
+        try db.insert(&t1)
+        try db.insert(&t2)
+        try db.insert(&t3)
+
+        let recent = try db.fetchRecentlyAdded(limit: 2)
+        #expect(recent.count == 2)
+        #expect(recent[0].title == "New")
+        #expect(recent[1].title == "Mid")
+    }
+
+    // Inserts two tracks with known durations and verifies totalDuration sums them correctly.
+    @Test func totalDuration() throws {
+        let db = try DatabaseService(inMemory: true)
+        var t1 = Track.fixture(fileURL: "/a.mp3", duration: 120.0)
+        var t2 = Track.fixture(fileURL: "/b.mp3", duration: 300.5)
+        try db.insert(&t1)
+        try db.insert(&t2)
+
+        let total = try db.totalDuration()
+        #expect(abs(total - 420.5) < 0.01)
+    }
+
+    // Verifies totalDuration returns 0 when the library is empty.
+    @Test func totalDurationEmptyLibrary() throws {
+        let db = try DatabaseService(inMemory: true)
+        let total = try db.totalDuration()
+        #expect(total == 0)
+    }
+
+    // Inserts tracks in different months and verifies fetchMonthlyAdditions returns
+    // the correct per-month counts covering the requested range including empty months.
+    // Uses a UTC calendar to match the implementation, which uses UTC month boundaries
+    // because GRDB stores dates as UTC ISO8601 strings.
+    @Test func fetchMonthlyAdditions() throws {
+        let db = try DatabaseService(inMemory: true)
+        var utcCal = Calendar(identifier: .gregorian)
+        utcCal.timeZone = TimeZone(identifier: "UTC")!
+        let now = Date()
+        let thisMonth = utcCal.dateInterval(of: .month, for: now)!.start
+        let twoMonthsAgo = utcCal.date(byAdding: .month, value: -2, to: thisMonth)!
+
+        var t1 = Track.fixture(fileURL: "/a.mp3", dateAdded: thisMonth)
+        var t2 = Track.fixture(fileURL: "/b.mp3", dateAdded: thisMonth.addingTimeInterval(86400))
+        var t3 = Track.fixture(fileURL: "/c.mp3", dateAdded: twoMonthsAgo)
+        try db.insert(&t1)
+        try db.insert(&t2)
+        try db.insert(&t3)
+
+        let results = try db.fetchMonthlyAdditions(months: 3)
+        #expect(results.count == 3)
+        #expect(results[0].count == 1)
+        #expect(results[1].count == 0)
+        #expect(results[2].count == 2)
+    }
 }