Powerglove are a metal band who cover classic computer game and cartoon themes! Their debut EP "Total Pwnage" features covers of Tetris and Power Rangers among others.
so without much further ado, here are a coupla mp3's from their EP:
Tetris:
http://www.vgmetal.com/music/tetris.mp3
Mute City:
http://www.vgmetal.com/music/mutecity.mp3
The Decisive Battle:
http://www.vgmetal.com/music/TheDecisiveBattle.mp3