Music games are huge today with Guitar Hero and Rock Band among the best selling games for the major game consoles. Music games have also been a big hit for the music industry with digital playable tracks often outselling the normal tracks.

The next big version of Guitar Hero is coming soon from Activision and the demo for Guitar Hero Metallica is now available on the Xbox Live Marketplace. The downloadable demo offers gamers a sneak peek at what the full game will offer when it debuts.