There just aren't enough commercials with Deep Purple in them... Here's an good one that will get you very excited for this new game called Rock Band that is taking the premise of Guitar Hero to the next level... Can't wait
(Read article about the game here)
Here's some folks doing Black Sabbath:
Much more of these games, and traditional instruments may get phased out as the next generation of musicians will require instruments that are made with the same style of buttons and switches as the game controllers.