Build your Rock Band 3 library by purchasing this song game track pack: Aerosmith's Greatest Dimension Pack. This pack includes "Back in the Saddle", "Dream On (Live)", "Legendary Child", "Lover Alot", "Sweet Emotion", and "Walk This Way" by Aerosmith. PLEASE NOTE: Rock Band 3 game disc is required to play song game tracks. This song game track pack includes 6 song game tracks at a discounted rate over individual purchases. Many Rock Band 3 songs are available as both a multipack and as a single game track. These songs are exactly the same. It is possible to download the same song twice. For song credits, visit www.RockBand.com Compatible with Rock Band 3 and Rock Band Blitz.