Drums – Josh FreeseGuitar – Michael WardKeyboards, Programmed By – Jon O'Brien*Music By – Evan Taubenfeld

Drums – Brooks WackermanGuitar – Michael WardKeyboards, Programmed By – Jon O'Brien*, Static Piano – Chantal KreviazukWritten-By – Chantal Kreviazuk

Acoustic Guitar – Evan TaubenfeldBacking Vocals – Evan TaubenfeldBass, Keyboards, Percussion, Programmed By – Butch WalkerDrums – Kenny CresswellElectric Guitar – Butch Walker, Evan TaubenfeldMusic By – Evan Taubenfeld

Bass – Mike ElizondoDrums – Bill LeflerGuitar – Phil XPercussion – Brian GarciaWritten-By – Chantal Kreviazuk

Arranged By [Strings] – Avril Lavigne, Chantal Kreviazuk, Raine MaidaBass, Programmed By – Jason LaderCello – Victor LawrenceDrums – Bill LeflerGuitar – Phil XKeyboards – Chantal Kreviazuk, Raine MaidaPercussion – Brian GarciaRecorded By [Strings/orchestra] – Brian Garcia, Raine MaidaViolin – Mark Robertson , Fisher*Written-By – Chantal Kreviazuk

Acoustic Guitar, Electric Guitar, Bass, Piano, Programmed By – Butch WalkerDrum Programming – Dan ChaseDrums, Percussion – Kenny AronoffKeyboards, Strings, Other [Chamberlain] – Patrick WarrenWritten-By – Butch Walker

Arranged By [Strings] – David CampbellDrums – Brooks WackermanGuitar – Ben MoodyKeyboards, Programmed By – Jon O'Brien*Music By – Avril Lavigne, Ben Moody

Drums – Josh FreeseGuitar – Michael WardKeyboards, Programmed By – Jon O'Brien*Written-By – Chantal Kreviazuk

Bass, Programmed By – Jason LaderDrums – Bill LeflerGuitar – Phil XKeyboards – Raine MaidaPercussion – Brian GarciaWritten-By – Chantal Kreviazuk

Bass, Programmed By – Jason LaderDrums, Percussion – Kenny AronoffGuitar [Guitars] – Nick Lashley, Phil X, Raine MaidaWritten-By – Raine Maida

Acoustic Guitar, Drums – Evan TaubenfeldBacking Vocals – Evan TaubenfeldBass, Percussion, Programmed By – Butch WalkerElectric Guitar – Butch Walker, Evan TaubenfeldMusic By – Evan Taubenfeld, Matt Brann*

Arranged By [Strings] – Chantal Kreviazuk, Raine MaidaBass, Programmed By – Jason LaderCello – Victor LawrenceDrums – Bill LeflerGuitar – Avril Lavigne, Phil X, Raine MaidaPercussion – Brian GarciaPiano – Chantal KreviazukRecorded By [Strings/orchestra] – Brian Garcia, William TabanouViola – Alma FernandezViolin [Violins] – Mark Robertson Written-By – Chantal Kreviazuk

Drums – Josh FreeseGuitar [Acoustic & Electric], Bass, Keyboards, Piano, Other [Programing] – Clif MagnessMixed By – Clif MagnessOther [Assisted-by] – Mark KiczulaProducer, Written-By, Recorded By, Mixed By – Clif MagnessVocals, Written-By – Avril Lavigne

Guitar, Backing Vocals – Evan TaubenfeldMixed By – Jim YakabuskiMixed By, Recorded By – Jim YakabuskiMusic By – Ben MoodyWritten-By, Music By, Lead Vocals, Guitar – Avril Lavigne