Credits

Roc Raida: DJ
Al Clay: Producer, Mixing
Serban Ghenea: Mixing
Amy Ray: Backing Vocals
Emily Saliers: Keyboards, Backing Vocals
Geoff Zanelli: Guitar, Bass, Synthesizer
Deborah Anderson: Photography
Brian Malouf: Engineer
Dr. Luke: Guitar, Drum Programming, Instrumentation
John Hanes: Digital Editing
Max Martin: Guitar, Producer, Drum Programming, Instrumentation
Ryan Williams: Engineer
Shawn Pelton: Drums
Tom Lord-Alge: Mixing
Butch Walker: Guitar, Bass, Programming, Producer, Percussion, Keyboards, Backing Vocals
Joey Waronker: Drums
Lasse Mårtén: Drums, Engineer
Wolfedelic: Programming, Tambourine
Justin Meldal-Johnsen: Bass
Jeri Heiden: Design, Art Direction
John Heiden: Photography
Tom Coyne: Mastering
Andrew McPherson: Photography
Daniel Chase: Drum Programming, Keyboard Programming
Lee Levin: Drums
Paul David Hager: Engineer
Robin Lynch: Guitar
Adam Hawkins: Engineer, Mixing
Andy Timmons: Guitar
Dan Warner: Guitar
Femio Hernández: Mixing Assistant
Jeff Phillips: Guitar
Mike Elizondo: Guitar, Programming, Producer, Keyboards
Tim Roberts: Mixing Assistant, Assistant Engineer
Doug Tyo: Engineer
Leon Pendarvis: Conductor, Orchestral Arrangement
Beth Cohen: Backing Vocals
Francesco Perlangeli: Engineer
Glen Nakasako: Design, Art Direction
Josh Wilbur: Engineer
Christopher Rojas: Violin, Engineer, Keyboard Programming, Mixing
Pete Wallace: Guitar, Percussion, Engineer, Keyboard Programming, Piano
Josh Abrahams: Producer, Engineer
Tom Talomaa: Assistant Engineer
Lana Israel: Production Coordination
MachoPsycho: Producer
Niklas Olovson: Bass, Drum Programming
Mylious Johnson: Drums
Rafael Moreira: Guitar