Tommy Lee — drums, producer, vocals, background vocals
Scott Humphrey — guitar, keyboards, mixing, producer
Andrew McMahon — piano, vocals
Phil X — lead guitar, background vocals
Deryck Whibley - guitar
Dave Navarro — lead guitar
Nick Lashley — guitar
Carl Bell — lead guitar
Bobby "Raw" Anderson — guitar />
Chad Kroeger — guitar
Tim Dawson — guitar
Chris Chaney — bass guitar
Patrick Warren — keyboards
Carla Kihlstedt — violin
Matt Sorum — background vocals
Joel Madden - co lead vocals on "Tired"
Butch Walker - vocals, guitar, bass
Will Campagna - guitar
Tommy Mac - bass guitar
Earl Crispin -vocals/backing vocals, guitar, drums
Randy Staub — mixing
Tom Baker — mastering
Chris Baseford — engineer
