Credits

Ayatollah: Producer
DJ Premier: Producer
Ge-Ology: Producer
Psycho Les: Producer
Mos Def: Bass, Congas, Producer, Percussion, Executive Producer, Keyboards, Vibraphone, Vocals
will.i.am: Keyboards
Weldon Irvine: Keyboards, Organ, Piano, Strings, Arranger
Vinia Mojica: Vocals
Mr. Khaliyl: Producer
88-Keys: Producer
Shaka: Executive Producer
David Kennedy: Producer, Mixing, Recording
Ali Shaheed Muhammad: Producer
DJ Etch-A-Sketch: Producer, Scratches
B+ : Photography
Derick Prosper: Producer
Johnny Why : Guitar
Jane & Kiku : Design