Credits

J Dilla: Producer
Erick Sermon: Producer
DJ Green Lantern: Producer
Dr. Dre: Producer, Executive Producer, Mixing
Timbaland: Producer
Busta Rhymes: Executive Producer, Orchestra Production, Scratches
Swizz Beatz: Producer, Mixing
Francisco Torres: Trombone
Ron Blake: Trumpet
Mr. Porter: Producer
Jelly Roll: Producer, Mixing
Sha Money XL: Producer
DJ Scratch: Producer, Mixing
Will I Am: Drums, Programming, Producer, Engineer, Moog Bass
Glen Marchese: Mixing Engineer
Mark Batson: Producer, Keyboards
Rick St. Hilaire: Engineer
Ross Harbaugh: Cello
Jonathan Mannion: Photography
Kim Biggs: Design, Art Direction
Alli Truch: Design, Art Direction
Bram Tobey: Mixing Assistant
Brian Lodato: Engineer, Mixing Engineer
Che Vicious: Keyboards
Corte Ellis: Engineer
Darren Rapp: Engineer
Dawaun Parker: Keyboards
Eric "Erk" Vargas: Engineer
Jacob Gabriel: Recording Assistant
Jason Freese: Saxophone
Jason Schweitzer: Engineer, Mixing Engineer
Keith Harris: Bass, Clarinet, Synthesizer, Fender Rhodes
Lionel Holoman: Keyboards
Marcella Araica: Recording Assistant
Mauricio Iragorri: Engineer, Mixing Engineer
Mike Chav: Engineer
Mike Elizondo: Guitar, Keyboards
Padraic Kerin: Engineer
Robert "Roomio" Reyes: Recording Assistant
Scott Gutierrez: Engineer
Scott Kieklak: Engineer
Steve Baughman: Mixing
Claudio Jaffe: Cello
José Antonio Molina: Conductor
Ruben "Swift" Vidal: Engineer
Milton Salcedo: Programming
Demacio Castelleon: Engineer, Mixing
Cami Gutierrez: Additional Vocals
Deana Evans: Additional Vocals
Christopher Glansdorp: Cello
David W. Cole: Cello
Bokeem Woodbine: Additional Vocals