Here's something good for Rock Band (also for PlayStation 3, Wii) fans: along with McDonald's, MTV Games and Harmonix offers selected tracks through Xbox Live for only 80 Microsoft Points each week until June 1. Sounds like a deal? Yes indeed. Check out the list marked-down tracks according to their promo period:

May 6 to May 12

• Crushcrushcrush - Paramore
• Rock 'n Roll Band - Boston

May 13 to May 19 :

• Shockwave - Black Tide
• Sugar Magnolia - Grateful Dead

May 20 to May 26

• We Care A Lot - Faith No More
• All the Small Things - Blink 182

May 27 to June 2:

• Gimme Three Steps - Lynyrd Skynyrd
• Dirty Little Secret - All-American Rejects

The first batch of bargain tracks - by Paramore and Boston - will become available effective 2 AM PST on XBL. If you're interested in any of the above tracks, this promotion is certainly not to be missed.