Credits

David Campbell: String Arrangement
Keith Armstrong: Mixing Assistant
Avril Lavigne: Guitar, A & R, Producer, Piano, Art Direction
Serban Ghenea: Mixing
Dan Chase: Programming, Digital Engineer, Editing Engineer
John Hanes: Engineer, Mixing
Josh Freese: Drums
Max Martin: Producer
Butch Walker: Producer
Ted Jensen: Mastering
Erwin Gorostiza: Design, Layout
Mark Liddell: Photography
Michael Ilbert: Engineer
Deryck Whibley: Producer
Nik Karpen: Mixing Assistant
Shellback: Producer
Rodney Howard: Drums
Jeff Aldrich: A & R