Producer, Studio Personnel, Recording Engineer, Mixer: KLC
Studio Personnel, Recording Engineer: Mike Wilson
Studio Personnel, Asst. Recording Engineer: Malcolm «Sleepy» Gossett
Composer Lyricist: Craig S. Lawson
Composer Lyricist: Chris Bridges
Composer Lyricist: Michael Lawrence Tyler
Composer Lyricist: Bobby Sandamanie
Producer, Studio Personnel, Engineer, Associated Performer, Vocals, Drum Programmer, Bass (vocal), Moog Bass: will.i.am
Studio Personnel, Engineer: Jason Villaroman
Studio Personnel, Engineer: Tal Herzberg
Studio Personnel, Mixer: Mark Spike Stent
Associated Performer, Vocals: Fergie
Associated Performer, Vocals: Taboo
Associated Performer, Vocals: apl.de.ap
Associated Performer, Guitar: George Pajon Jr.
Composer Lyricist: William Adams
Composer Lyricist: Allan Pineda
Composer Lyricist: Thomas Van Musser
Composer Lyricist: Stacy Ferguson
Composer Lyricist: Nicholas Roubanis
Producer: Boi 1da
Producer, Additional Producer: ALLEN RITTER
Producer, Additional Producer: VINYLZ
Studio Personnel, Recording Engineer: Noel Cadastre
Studio Personnel, Recording Engineer: Noah Shebib
Studio Personnel, Asst. Recording Engineer: Travis Sewchan
Studio Personnel, Asst. Recording Engineer: David «Gordo» Strickland
Studio Personnel, Mixer: Noel «Gadget» Campbell
Studio Personnel, Recording Engineer: Fareed Salamah
Studio Personnel, Asst. Recording Engineer: Sean Buchanan
Composer Lyricist: A Graham
Composer Lyricist: A. Palman
Composer Lyricist: M. Samuels
Composer Lyricist: A. Ritter
Composer Lyricist: A. Hernandez
Composer Lyricist: B. Williams
Producer: Boi 1da
Producer, Co- Producer: Arthur McArthur
Studio Personnel, Mixer, Engineer: Noah «40» Shebib
Studio Personnel, Vocal Engineer: Finis «KY» White
Studio Personnel, Vocal Engineer: Cory Mo
Composer Lyricist: Aubrey Graham
Composer Lyricist: Dwayne Carter, Jr.
Composer Lyricist: Bernard Freeman
Composer Lyricist: Jeremy McArthur
Composer Lyricist: M. Samuels
Composer Lyricist: B. Joel