Credits

Larry Gold: String Arrangement, String Conductor
will.i.am: Producer, Drum Programming, Synthesizer, Recording
Ne-Yo: Producer, Co-Producer
Chase & Status: Producer, All Instruments
Future Cut: Additional Keyboards
Rihanna: Design, Executive Producer, Art Direction
StarGate: Producer
Carl Sturken: Co-Executive Producer
Davis Barnett: Viola
Evan Rogers: Co-Executive Producer
Jeff Chestek: Engineer
Rob Swire: Producer, All Instruments
Tor Erik Hermansen: All Instruments
Jean-Marie Horvat: Mixing
Charles Parker: Violin
Chris Gehringer: Mastering
Gregory Teperman: Violin
Igor Szwec: Violin
Neil Tucker: Assistant Engineer
Olga Konopelsky: Violin
Peter Nocella: Viola
Ian Allen: Business Affairs
Paper-Boy : Additional Production
Brian "B Luv" Thomas: Engineer
Carol Corless: Package Production
Carter Administration : Co-Executive Producer
Deborah Mannis-Gardner: Sample Clearance
Dylan Dresdow: Mixing
Emma Kummrow: Violin
Jay Brown: A & R
Karl Heilbron: Vocal Engineer
Keith Harris: String Arrangement
Kevin "KD" Davis: Mixing
Kevin Hanson: Recording Assistant
Leesa Brunson: A & R Coordination
Makeba Riddick: Vocal Producer, Backing Vocals
Mike Elizondo: Guitar
Padraic Kerin: Recording
Pat Thrall: Additional Engineer
Paul Foley: Mixing Assistant, Recording
Sean Tallman: Recording
Terese Joseph: A & R Administration
Terius "The Dream" Nash: Producer
Mikkel S. Eriksen: Producer, Recording, All Instruments
Montez Roberts: Assistant Engineer
Tyran "Ty Ty" Smith: A & R
Kevin Porter: Mixing Assistant, Assistant Engineer
Peter Martinez: Recording Assistant
Allen White: Acoustic Guitar
Simon Henwood: Photography, Logo Design, Stylist, Art Direction
Marc Jordan: Management
Bernt Rune Stray: Guitar
Andrew Wuepper: Engineer
Anthony Palazzole: Mixing Assistant
Chuck Harmony: Producer
Caleb Speir: Bass
Ellen Von Unworth: Photography
Glenn Fischbach: Cello
Luigi Mazzocchi: Violin
Antonio Resendiz: Recording Assistant
Tyler VanDalen: Assistant Engineer
Scott Felcher: Legal Counsel
Evan Freifield: Legal Counsel
James Fauntleroy II: Backing Vocals
Antonio "L.A." Reid: Executive Producer
Daniel Parry: Assistant Engineer
Ben Harrison: Additional Production
Jaycen Joshua: Mixing
Tim Blacksmith: Management
JP Robinson: Design, Photography, Art Direction
Antoinette Trotman: Business Affairs
C. "Tricky" Stewart: Producer
Giancarlo Lino: Mixing Assistant
Brian Kennedy: Programming, Producer
Gabriela Schwartz: Marketing
Randy McMillan: Business Affairs
Ghazi Hourani: Mixing Assistant
Dennis Stevens: Assistant Engineer
Marcos Tovar: Engineer, Recording
Mykael Alexander: Recording Assistant
Mike "TrakGuru" Johnson: Recording
Jared Newcomb: Mixing Assistant
Chris "TEK" O'Ryan: Engineer
Luis Navarro: Assistant Engineer
AJ Clark: Assistant Engineer
Jason Sherwood: Assistant Engineer
Tim Stewart: Guitar
Monte Neuble: Additional Keyboards
Ross Parkin: Mixing Assistant, Recording Assistant
Xavier Stephenson: Assistant Engineer
Cedric Culnaert: Assistant Engineer
Sebastien Salis: Assistant Engineer
Steven Dennis: Assistant Engineer
The Y's : Producer
Bobby Campbell: Assistant Engineer
John Epcar: Drums
Rick Friedrich: Assistant Engineer
James J. Cooper III: Cello
Beardyman: Additional Vocals
Fabienne Leys: A & R Administration
Q. Nicole Jackson: A & R Coordination
Christa Shaub: Management
Ciarra Pardo: Design, Art Direction
Mariel Haenn: Stylist
Alex Haldi: Art Direction
Robert Zangardi: Stylistic Assistant