Originally Posted by grindy

Nice to have another kindred spirit here.

Off the top of my head:

The Gerogerigegege
Psychofagist
Kaoru Abe
ByZero (and Half ByZero feat. Nik Rubanov)
The Flying Luttenbachers
a lot of stuff with Keiji Haino involved
a lot of stuff with Tatsuya Yoshida involved
Zu
Alboth!
FAT32
The Thing
a lot of stuff with Peter Brötzmann involved

Let me know if you need more or specifics on the ones posted.