Credits

will.i.am: Programming, Producer, Engineer, Executive Producer, Synthesizer, Keyboards, Piano, Vocals, Arranger, Art Direction
Mark Knight: Keyboards, Co-Producer
Fergie: Vocals
David Guetta: Producer
Funkagenda: Co-Producer
Dante Santiago: A & R, Logo Design
Frederic Riesterer: Co-Producer
Hal Ritson: Guitar, Keyboards, Vocals
Poet Named Life: Co-Producer
apl.de.ap: Producer, Vocals
Adam Walder: Keyboards
Bernie Grundman: Mastering
Chris Bellman: Mastering
Jean Baptiste: Co-Producer
Joe Peluso: Mixing, Mixing Assistant, Assistant Engineer
Josh Lopez: Guitar
Keith Harris: Bass, Programming, Producer, Percussion, Synthesizer, Keyboards
Padraic Kerin: Engineer
Printz Board: Programming, Producer, Keyboard Bass, Keyboards, Synth Bass
Taboo: Vocals
Tim Izo Orindgreff: Guitar, Harmonica, Horns, Acoustic Guitar
David Sonenberg: Management
William Derella: Management
Matthew Cullen: Art Direction
Caleb Speir: Bass
George Pajon Jr.: Guitar
Brian Catena: Mastering
Dylan "3D" Dresdrow: Mixing
Julie Hovsepian: Product Manager
DJ Replay : Producer