(e)-BOMBERS is Japanese Circuitbent Band.

yang2.0 - Bent Boombox Cello
inafact - Bent SONY CD Walkman Violin
moxuse - Bent Floppy Disk Drive Guiter
KOJI - Bent Angle Aluminum Drone Guiter
ogt~ - Bent VJ (Puredata+GEM)

(e)-BOMBERS' s weblog
http://e-bombers.jugem.jp/

This movie is only Circuitbent instruments of introduction,
But, you can watch the Intercollege Computer Music Concert 2006 of live performance
which used same instruments.
http://www.youtube.com/watch?v=Z--OxsWbgnw (less info)