Al Jarreau – Heart's Horizon

Backing Vocals – Tommy Funderburk
Backing Vocals – Bill Champlin
Backing Vocals – Tamara Champlin
Bass – Freddie Washington
Drums – John Robinson (2)
Guitar – Paul Jackson Jr.
Lead Vocals – Al Jarreau
Saxophone – Marc Russo
Synth – George Duke
Synthesizer – John Van Tongeren
Synthesizer – Jay Graydon
Written-By, Synthesizer – Bobby Caldwell
Written-By, Synthesizer, Organ – Dennis Matkosky

Alto Saxophone – David Sanborn
Backing Vocals – Lynn Davis
Backing Vocals – Carl Carwell
Backing Vocals – Alex Brown
Backing Vocals – Howard Smith
Backing Vocals – Josie James
Backing Vocals – Phillip Ingram
Bass – Freddie Washington
Drums – Ricky Lawson
Guitar – Paul Jackson Jr.
Guitar – Kevin Chokan
Keyboards – Russell Ferrante
Lead Vocals – Al Jarreau
Synthesizer, Piano – George Duke
Written-By – Miles Waters
Written-By – Peter Vale
Written-By – Sue Shifrin

Backing Vocals – Lynn Davis
Backing Vocals – Carl Carwell
Backing Vocals – Alex Brown
Backing Vocals – Josie James
Bass – Freddie Washington
Drums – Ricky Lawson
Guitar – Paul Jackson Jr.
Guitar – Kevin Chokan
Keyboards – Russell Ferrante
Lead Vocals – Al Jarreau
Synthesizer – George Duke
Written-By – Mark Mueller
Written-By – Robin Smith
Written-By – Jeff Pescetto

Bass – Abraham Laboriel
Drums – John Robinson (2)
Guitar – Michael Landau
Guitar – Paul Jackson Jr.
Lead Vocals – Al Jarreau
Percussion – Paulinho Da Costa
Synthesizer – George Duke
Written-By, Synthesizer – Jay Graydon
Written-By, Synthesizer – Randy Goodrum

Vocals – Bobby McFerrin
Written-By, Vocals – Al Jarreau

Backing Vocals – Lynn Davis
Backing Vocals – Carl Carwell
Backing Vocals – Alex Brown
Backing Vocals – Josie James
Bass – Freddie Washington
Drums – John Robinson (2)
Guitar – Michael Landau
Guitar – Paul Jackson Jr.
Horns – Lew McCreary
Horns – Gary Grant
Horns – Jerry Hey
Horns – Bill Reichenbach (2)
Soloist, Saxophone – Brandon Fields
Synth – George Duke
Written-By, Lead Vocals – Al Jarreau
Written-By, Synthesizer – Gardner Cole
Written-By, Synthesizer – Jay Graydon

Acoustic Guitar – Earl Klugh
Bass – Abraham Laboriel
Drums – Ricky Lawson
Lead Vocals – Al Jarreau
Percussion – Paulinho Da Costa
Synthesizer, Percussion, Strings, Effects, Piano – George Duke
Written-By – Billie Hughes
Written-By, Backing Vocals – Marcy Levy

Written-By, Keyboards – Philippe Saisse
Written-By, Lead Vocals, Backing Vocals, Drums, Percussion, Sampler – Al Jarreau

Backing Vocals – Lynn Davis
Backing Vocals – Bobby Kimball
Backing Vocals – Phil Perry (2)
Backing Vocals – Josie James
Bass – Freddie Washington
Drums – John Robinson (2)
Lead Guitar – Michael Landau
Lead Vocals – Al Jarreau
Rhythm Guitar – Paul Jackson Jr.
Synth – George Duke
Synthesizer, Bass, Drum Programming, Programmed By, Written-By – Dennis Matkosky
Written-By, Arranged By, Vocals, Synthesizer – Bill Champlin

Bass – Freddie Washington
Drums – Carlos Vega
Lead Vocals – Al Jarreau
Synth, Fretless Bass, Harmonica, Electric Piano – George Duke
Written-By – Jack Segal

Backing Vocals – Lynn Davis
Backing Vocals – Roy Galloway
Backing Vocals – Patricia Unaitis
Backing Vocals – Phil Perry (2)
Backing Vocals – Gene Reed
Backing Vocals – Fred White (2)
Backing Vocals – Vonda Shepard
Bass – Freddie Washington
Drums – John Robinson (2)
Guitar – Paul Jackson Jr.
Soloist, Tenor Saxophone – Kirk Whalum
Synth, Percussion, Keyboards, Effects, Organ, Guitar, Voice – George Duke
Tenor Saxophone – Dan Higgins
Trumpet – Jerry Hey
Written-By – Henry Mancini
Written-By – Freddie Lopez
Written-By, Lead Vocals – Al Jarreau

Acoustic Bass – Stanley Clarke
Acoustic Guitar – Paul Jackson Jr.
Drums – John Robinson (2)
Percussion – Paulinho Da Costa
Synth – George Duke
Written-By, Lead Vocals – Al Jarreau
Written-By, Synthesizer – Jay Graydon
Written-By, Synthesizer – Randy Goodrum