Andrew Dawson - Engineer

Anthony Gallo - Engineer

Anthony Kilhoffer - Engineer

Art Baron - Trombone

Caterina Szepes - Violin

Charlene Roxborough - Stylist

Chris Bruce - Guitar

Chris Rob - Organ

Chris Woehale - Logo Design

Chuck Brungardt - Engineer

Corey Hogan - Horn

Craig Street - Producer

Daniele Luppi - Arranger

Danny Clinch - Photography

Dave Tozer - Guitar (Acoustic), Piano, Producer, Engineer, Drum Programming

David Piltch - Guitar (Bass)

David Sonenberg - Management

David Torn - Guitar

Devo Springsteen - Producer

Didi Gutman - Keyboards

Diva Goodfriend Koven - Flute (Alto)

Doyle Bramhall - Guitar

Earl Harvin - Drums

Elizabeth Dyson - Celli

Eric Hudson - Piano, Guitar (Bass), Producer

Evan Conquest - Guitar, Engineer

Glenn Standridge - Engineer

Harvey Mason, Sr. - Drums

Hector Castillo - String Engineer

Helen Campo - Flute (Alto)

Herb Powers - Mastering

Jack Splash - Producer, Drum Programming

Jamie Muhoberac - Keyboards

Jason Freeman - Horn

Jeanne LeBlanc - Celli

Jerry Freeman - Horn

John Legend - Organ, Keyboards, Vocals, Producer, Executive Producer

Josh Sadlier-Brown - Engineer

Julie Landsman - French Horn

Jung Sun Yoo - Violin

Kanye West - Producer, Executive Producer

Karen Dreyfus - Viola

Katherine Fong - Violin

Kebbi Williams - Horn

Keith Harris - Keyboards

Ken Lewis - Producer, Engineer, Sampling

Krystof Kuznik - Violin

Kurn Lu - Violin

Larry Eagle - Drums

Lenesha Randolph - Vocals

Lisa Kim - Violin

Mark Biobdi - Drums

Michael Harmon - Engineer

Nick Cords - Viola

Padraic Kerin - Engineer

Patrick Warren - Keyboards

Quincy Jackson - Marketing

Raphael Saadiq - Guitar, Guitar (Bass), Producer

Richard L. Owens - Horn

Rob "Fonksta" Bacon - Guitar

Robert Ozuna - Drums

Ron Fair - Piano

Ronald Stephens - Grooming

Sa-Ra Creative Partners - Producer, Engineer, Musician

Sandra Parl - Violin, Concert Master

Sarah OBoyle - Violin

Sasha Allen - Vocals

Seth Friedman - Management

Shafiq Husayn - Producer, Musician

Sharief Hobley - Guitar

Sharon Yamada - Violin

Shawnelle Prestidge - Grooming

Shelley Woodworth - Oboe

Soo Hyun Kwon - Violin

Stephen Barber - String Arrangements

Stephen Barbera - String Arrangements

Steve Tirpak - Trombone, Trumpet, Flugelhorn

Steve Williamson - Clarinet

Tara Michel - Vocals

Tatsuya Sato - Engineer

Taz Arnold - Producer, Musician

Tom Craskey - Bass, Guitar, Piano, Vocals, Producer

Tony Maserati - Engineer, Mixing

Vaughn Anthony - Vocals

Veronique Zanettin - Prop Design

Wen Qian - Violin

Will.I.am - Bass, Drums, Producer, Engineer, Drum Programming