Rock Band 4 Bundle with Legacy Game Controller Adapter - Xbox One Includes the standard edition of Rock Band 4 for Xbox One and the Legacy Controller Adapter. The Legacy Adapter supports most legacy Rock Band wireless guitars and drums from previous editions of Rock Band for Xbox 360. For use with up to four controllers at the same time Supports single-player or local multiplayer. The Most Music Available: Over 60 new tracks from rock's biggest names and upcoming acts. More than 1,500 songs available for download through the in-game Rock Band Music Store. Freely import your previously purchased Rock Band into music library. Add Your Personal Signature: Put a unique spin on your favorite tracks with Freestyle Guitar Solos, Dynamic Drum Fills, and Vocal Improvisation. Keep the Party Going: New "Shows" mode energizes your Rock Band multiplayer experience. Build multi-song sets, vote for the next song, change difficulty levels, and drop in or out.