Credits
Common: Vocals
Erykah Badu: Backing Vocals
Larry Gold: Viola
Mos Def: Vocals
Chaos: Producer, Assistant Engineer
Ursula Rucker: Poetry
D'Angelo: Keyboards
Scott Storch: Producer, Engineer, Keyboards
Mark Mitchell: Mixing Assistant, Assistant Engineer
Marie Daulne: Backing Vocals
Anthony Tidd: Guitar
Axel Niehaus: Engineer, Mixing
Bob Power: Mixing
James Poyser: Producer, Keyboards
Tariq Trotter: Producer
Tim Donovan: Assistant Engineer
Blair Wells: Engineer
Gordon Rice: Engineer
Kamal: Producer
Tom Coyne: Mastering, Mixing, Assistant Engineer
Ahmir Khalib Thompson: Producer, Mixing, Assistant Engineer
Igor Szwec: Violin
Todd Fairall: Engineer
Adam Cerda: Assistant Engineer
Bob Powers: Synthesizer
Dave Ivory: Engineer, Assistant Engineer
Derek Jackson: Executive Producer
Erik Steinert: Pro Tools
Francesca Spero: Executive Producer
Jim Caruana: Mixing Assistant
Keith Cramer: Engineer, Mixing Assistant
Kenny J. Gravillis: Artwork, Design
Mario DeArce: Mixing Assistant
Matt Wilcox: Mixing Assistant
Melvin Lewis: Engineer
Richard Nichols: Producer, Executive Producer, Mixing
Rob Murphy: Assistant Engineer
Russell A. Robinson: Artwork, Design