Avril Lavigne ‎– Under My Skin

Drums – Brooks WackermanGuitar – Michael WardKeyboards, Programmed By – Jon O'Brien*, Static (24)Piano – Chantal Kreviazuk

Acoustic Guitar, Electric Guitar, Backing Vocals – Evan TaubenfeldBass, Keyboards, Percussion, Electric Guitar, Backing Vocals, Programmed By – Butch WalkerDrums – Kenny Cresswell

Bass – Mike ElizondoDrums – Bill LeflerGuitar – Phil XPercussion – Brian Garcia

Arranged By [Strings], Keyboards – Chantal Kreviazuk, Raine MaidaArranged By [Strings], Vocals – Avril LavigneBass, Programmed By – Jason LaderCello – Victor LawrenceDrums – Bill LeflerGuitar – Phil XPercussion – Brian GarciaViolin – Mark Robertson (3), Fisher*

Acoustic Guitar, Electric Guitar, Bass, Piano, Programmed By – Butch WalkerDrum Programming – Dan ChaseDrums, Percussion – Kenny AronoffKeyboards, Strings, Chamberlin [Chamberlain] – Patrick Warren

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

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

Bass, Programmed By – Jason LaderDrums – Bill LeflerGuitar – Phil XKeyboards – Raine MaidaPercussion – Brian Garcia

Bass, Programmed By – Jason LaderDrums, Percussion – Kenny AronoffGuitar – Nick Lashley, Phil X, Raine Maida

Acoustic Guitar, Drums, Backing Vocals, Electric Guitar – Evan TaubenfeldBass, Percussion, Electric Guitar, Programmed By – Butch Walker

Arranged By [Strings], Guitar – Raine MaidaArranged By [Strings], Piano – Chantal KreviazukBass, Programmed By – Jason LaderCello – Victor LawrenceDrums – Bill LeflerGuitar – Phil XGuitar, Vocals – Avril LavigneRecorded By [Strings/orchestra] – William TabanouRecorded By [Strings/orchestra], Percussion – Brian GarciaViola – Alma FernandezViolin – Mark Robertson (3), Sam Formicola