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
