I think they might be my new favourite band.

http://www.raccoo-oo-oon.org/

They make HUGE walls of weird, psychedelic noise with guitars and electronics and things and then SMASH them to pieces with completely explosive, incredible drums (srsly, watch the live video). Kind of like volcano!, I guess. See also; black dice, usaisamonster, etc.

Check this shizzle.
http://www.raccoo-oo-oon.org/mp3/Raccoo-oo-oon%20-%20Cave%20of%20Spirits.mp3