yep they did south park theam you know the guy playing the bass guitar that they show? thats supposed to be les claypool (singer/bass) i grew up on primus. they USED to be a local band here in berkely amd ive seen them at gigs in tons of berkely places with my brother when i was like 13. now there all famous and stuff. kind of ironic. damn i am goign to go listen to them now