Console Monster writes: "No, there isn't a problem with the Xbox Live Marketplace. Instead, the classic rock anthem Poison by Alice Cooper, along with some other classics, is now available to download for Rock Band 2. In true Xbox Live Marketplace Update style, here's what's available on the Xbox Live Marketplace for Tuesday 19th May:
Alice Cooper Pack 01
Price: 800 Microsoft Points
Build your Rock Band library by purchasing this song game track pack: Alice Cooper Pack 01. This pack includes "Vengeance Is Mine," "Under My Wheels (Live)," "School's Out (Live)," "Billion Dollar Babies (Live)," "I'm Eighteen (Live)" and "Poison" by Alice Cooper. PLEASE NOTE: Rock Band game disc is required to play song game tracks. This song game track pack includes six 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..."