Tomorrow, May 31, will be available on the Marketplace of the new Rock Band DLC containing three tracks from Black Sabbath and Ozzy Osbourne. The package will cost 1080 Microsoft Points, and if you want to buy each song individually have to spend 160 MP each. Mr. Crowley, Bark of the Moon and Mama, I'm Coming Home will be available for Pro and Pro Bass Guitar with 80 MP more after you buy. Here's the tracklist.

• "Bark at the Moon"
• "Diary of a Madman"
• "Flying High Again"
• "I Do not Know"
• "Mama, I'm Coming Home"
• "Mr. Crowley"
• "Over the Mountain"
• "Steal Away (The Night)"