Related: Anamanaguchi

So, theres this group that plays high-speed 8-bit rock (with the accompaniment of a hacked NES) and its pretty terrific.

http://www.dawnmetropolis.com/

http://www.last.fm/music/Anamanaguchi - description of the band at Last.fm
http://www.flickr.com/photos/35948261@N00/2349400750 - one of their hacked cartridges


Their latest album is titled Dawn Metropolis (sounds like a stage from Sonic). Imagining an NES title that would have these songs as its soundtrack is an epic experience.