Oliveri is known for playing bare chested and sometimes naked at gigs. Most memorably, he was arrested in Brazil, after performing nude on stage at the Rock in Rio festival in Rio de Janeiro.[3] Oliveri apologised for the incident and stated that he was not aware that it was a crime in Brazil.[20]
Oliveri was fired from [QOTSA], with reasoning at first being aggressive treatment of the band's fans, later being accusations of possible abuse to his girlfriend. Oliveri has said to have come to the conclusion himself that during a sound check at a show in Spain in 2003 he acted too aggressively to Josh Homme over his relationship with then-girlfriend Brody Dalle after getting too drunk on wine, raising tension between the two.
Upon hearing fellow former Queens member Dave Grohl would make a return to drums on the album, Oliveri inquired to Josh Homme if he could play bass: "I actually put in a request with Josh. I heard Dave was playing on the record, and I was like, 'Dude! I wanna play bass on it!' I'd be a fool not to ask. If Dave Grohl was playing drums, then I want in. He's an amazing drummer. I never had a better time in my life than when Dave was in the band."[14] Homme instead opted for current bassist Michael Shuman.