Rock Band: Metal Track Pack (PS3) for $2.00

Rock Band Metal Track Pack is a standalone software product that allows owners of Rock Band and Rock Band 2, as well as those new to the Rock Band universe, to start and keep the party going with an additional 20 seminal hits from the heyday of heavy metal and beyond, hand-picked with care by Harmonix. This track pack is also compatible with most Guitar Hero and other instrument controllers and microphones.