(Music Downloads Not Rated by the ESRB) Lady Gaga Pack 01. This pack includes "Monster," "Poker Face," "Bad Romance," and "Just Dance" by Lady Gaga. PLEASE NOTE: Rock Band game disc is required to play song game tracks. This song game track pack includes 4 song game tracks at a discounted rate over individual purchases. Many Rock Band songs are available as both a multipack and as a single game track. These songs are exactly the same (unless expressly noted). It is possible to download the same song twice. For song credits, visit www.RockBand.com. There are no refunds for this item. For more information, see www.xbox.com/live/accounts. Compatible with Rock Band 3 and Rock Band Blitz.