I actually have a guitar petal to get the perfect Fu Manchu tone
. It's got to be the nastiest petal that I own, and also one of the most useless unless you're playing Fu Manchu songs, but it's cool.
If you cranked the one dial up to full you got the rudest farting noises out of your guitar and random NES music.
02/04 -- Napalm Death
02/20 -- Swans
03/07 -- Video Games Live
03/20-21 -- Trois-Rivière Metalfest
05/09 -- Faith No More
07/06 -- U2