Member:
NA- Secret Chiefs 3 - bass  
NA- Trevor Dunn Trio-Convulsant - bass  
1985-2000 Mr. Bungle - bass  
1998- Fantômas - bass  
2007- Head - bass  
Studio musician:
2011-2012 Melvins - bass guitar, backing vocals  
Live musician:
2005-2009 Melvins - bass guitar, backing vocals