Jon Theodore

Drums

Michael Schuman

Bass

Troy Van Leeuwen

Vocals, Guitar, Bass, Keyboard

Gone Is Gone, Chelsea Wolfe

Dean Fertita

Keyboard

Josh Homme

Vocals, Guitar, Bass

ex-Earthlings, ex-Wellwater Conspiracy, Them Crooked Vultures, ex-Kyuss, ex-Screaming Trees

Dave Grohl

Drums

2001 - 2002
Probot, ex-Killing Joke, ex-Mondo Generator, ex-Nine Inch Nails, ex-Earthlings, Them Crooked Vultures, ex-Scream (USA), Nirvana, Teenage Time Killers, ex-Tenacious D, ex-Ghost (SWE), ex-Iommi

Alfredo Hernandez

Drums

1996 - 1997
ex-Mondo Generator, Ché, Gusto, Yawning Man, ex-Kyuss, ex-Orquesta Del Desierto

Nick Oliveri

Bass

1998 - 2004
Bloodclot, Mondo Generator, ex-Kyuss, Vista Chino

Van Conner

Bass

Victor Indrizzo

Drums