Circuit City has it for the PS3 for $50 + Free Shipping = $50 Shipped!
Amazon has it for the Xbox 360 for $60 + Free Shipping = $60 Shipped!
Rock Band 2 lets you and your friends take your band on an even more expansive and immersive world tour – in person or online – and continue your rock and roll fantasy. Harmonix, deliver Rock Band 2, the next step to the platform that lets audiences of all ages interact with music in an all-new way. Rock Band 2 lets players vicariously jam out as some of the best guitarists, bassists, drummers and singers of all time. Featuring a track list with more than 100 on-disc and downloadable tracks from some of the most hallowed bands of the rock pantheon, Rock Band 2 by challenges rockers to master lead guitar, bass guitar, drums and vocals.