Arranged By: Brothers Johnson

Arranged By: Quincy Jones

Arranged By [Horns]: Paul Riser

Art Direction: Roland Young (3)

Backing Vocals: Jesse Kirkland

Backing Vocals: Jim Gilstrap

Backing Vocals: Pepper Swinson

Backing Vocals: Syreeta Wright

Drums: Harvey Mason

Engineer: Chris Brent

Engineer: Peter Chaikin

Engineer: Phil Schier

Engineer [Assistant]: Larry Quinn

Guitar, Bass, Lead Vocals: Louis Johnson

Guitar, Lead Vocals: George Johnson

Harmonica: Toots Thielemans

Keyboards [Armand Pascettas Polyphonic Synthesized Keyboard System]: Don Lewis (3)

Mastered By: John Golden

Mastered By: Kent Duncan

Mixed By: Chris Brent

Mixed By: Peter Chaikin

Mixed By: Phil Schier

Mixed By: Quincy Jones

Percussion: Harvey Mason

Percussion: Ralph MacDonald

Photography By [Front And Back Cover Photos]: Elliot Gilbert

Photography By [Inner: sleeve] - Roderick Young

Piano [Acoustic], Electric Piano, Synthesizer: Dave Grusin

Producer, Presenter: Quincy Jones

Programmed By [Synthesizer]: Ian Underwood

Saxophone, Flute: Ernie Watts

Saxophone, Flute: Sahib Shihab

Saxophone, Flute: Terry Harrington

Timbales: Billy Cobham

Trombone: Glenn Ferris

Trumpet: Bill Lamb (2)

Trumpet: Chuck Findley