Credits
Herbie Hancock: Piano, Electric Piano
Lalo Schifrin: Piano
Chaka Khan: Vocals
Luther Vandross: Vocals
Quincy Jones: Conductor, Arranger
Art Farmer: Trumpet
Benny Carter: Conductor, Arranger
Bud Shank: Tenor Saxophone
Charlie Persip: Drums
Clark Terry: Trumpet
Ernie Royal: Trumpet
Eric Gale: Guitar
Freddie Hubbard: Trumpet
Hank Jones: Piano
Grady Tate: Drums
Johnny Mandel: String Arrangement, Synthesizer Arrangement
Jon Faddis: Trumpet, Flugelhorn
Julius Watkins: French Horn
Kenny Clarke: Drums
Lucky Thompson: Tenor Saxophone
Phil Woods: Alto Saxophone, Woodwind
Rahsaan Roland Kirk: Flute
Ray Brown: Bass
Sarah Vaughan: Vocals
Toots Thielemans: Guitar, Harmonica, Human Whistle
Urbie Green: Trombone
Jerome Richardson: Flute, Alto Flute, Tenor Saxophone, Woodwind
Jimmy Cleveland: Trombone
Joe Newman: Trumpet
Joe Wilder: Trumpet
Jim Hall: Guitar
Stu Martin: Drums
Valerie Simpson: Vocals
Bobby Scott: Piano
Ben Young: Research
Buddy Catlett: Bass
Carlos Goméz: Percussion
Tom Greenwood: Research Assistant, Assistant Producer
Virgil Jones: Trumpet, Flugelhorn
Hilda Harris: Vocals
Hollis King: Creative Director
Jeff Willens: Mastering
Maretha Stewart: Vocals
Marilyn Jackson: Vocals
Bernie Glow: Trumpet
Bryan Koniarz: Production Coordination
Jack Nimitz: Baritone Saxophone
Ronnell Bright: Piano
Peter Keepnews: Notes Editing
Carlos Kase: Research Assistant, Assistant Producer
Frank Rehak: Trombone
Rudy Collins: Drums
John Wriggle: Research Assistant, Assistant Producer
Cynthia Sesso: Photography
Jack del Rio: Percussion
Jose Paula: Percussion
Michael Ullman: Sequencing