Credits

Karl Jenkins: A & R
Common: Vocals
Talib Kweli: Vocals
The Roots: Producer, Arranger
Malik B.: Vocals
Ahmir '?uestlove' Thompson: Drums, Producer, Percussion, Mixing, Vocals
Chrisette Michele: Vocals
Porn: Vocals
Wale: Vocals
Saigon: Vocals
James Poyser: Producer
David Kutch: Mastering
Jason Goldstein: Engineer, Mixing
Jon Smeltz: Engineer
Steve Mandel: Engineer, Mixing
Anthony Kilhoffer: Engineer
Doug Joswick: Package Production
Jay Brown: A & R
John Stahl: Engineer
Kenny J. Gravillis: Art Direction
Kevin Hanson: Vocals
Khari Mateen: Producer, Engineer
Lenny Santiago: A & R
Mercedes Martinez: Vocals
Richard Nichols: Producer, Executive Producer, Art Direction
Tahir Jamal: Producer
Jan Fairchild: Vocal Engineer
Montez Roberts: Engineer
Mel Marcelo: Artwork
A.J. Benson: A & R
Tim Sturges: Assistant, Engineer, Mixing
Todd Russell: Artwork, Photography, Coordinator
Dame "Tuba Gooding Jr." Bryson: Sousaphone
Radji Mateen: Producer