Spelunky‘s soundtrack is available to purchase, or to stream online. You can download all 62 tracks for a price of $7.
Haven’t heard of Spelunky? It’s an indie action adventure game that has you surviving from monsters, collecting items, and finding secrets. When you die, you are given a new set of levels, so you have to be thinking on your feet. Spelunky is available for Windows, and on the Xbox Live Arcade for 1200 Microsoft Points.