Backing Vocals -
Becky Lopez
(tracks: A1, B4)
,
Bunny Hull
(tracks: A1, B4)
,
Howard Hewett
(tracks: B4)
,
James Ingram
(tracks: A1, B4)
,
Janet Jackson
(tracks: B4)
,
Julia Waters
(tracks: A1)
,
LaToya Jackson*
(tracks: B4)
,
Maxine Waters
(tracks: A1)
,
Oren Waters
(tracks: A1)
Bass -
Louis Johnson
(tracks: A1, B5)
,
Louis Johnson
(tracks: A3, B2, B4)
,
Steve Lukather
(tracks: B1)
Drums -
Jeff Porcaro
(tracks: A3, B1, B3, B5)
,
Ndugu Chancler*
(tracks: A2, B2, B4)
Guitar -
David Williams (4)
(tracks: A1, A2, A4, B2)
,
Dean Parks
(tracks: A3)
,
Paul Jackson*
(tracks: B1, B4, B5)
,
Steve Lukather
(tracks: A3, B1, B3)
Keyboards -
Greg Phillinganes
(tracks: A1, A2, A3, A4, B1, B2, B4, B5)
,
James Ingram
(tracks: B4)
,
Tom Bahler
(tracks: B1)
Other [Bathroom Stomp Board] -
Nelson Hayes
(tracks: A1)
,
Steven Ray
(tracks: A1)
Other [Handclaps] -
Greg Phillinganes
(tracks: B4)
,
James Ingram
(tracks: B4)
,
Louis Johnson
(tracks: B4)
,
Steven Ray
(tracks: B4)
Other [Synergy] -
Greg Smith
(tracks: B1)
Percussion -
Paulinho Da Costa
(tracks: A1, B3)
Piano -
David Paich
(tracks: A3)
Producer -
Quincy Jones
Saxophone, Flute -
Larry Williams
(tracks: A1, A2, A4)
Synthesizer -
Anthony Marinelli
(tracks: A2, A4)
,
Bill Wolfer
(tracks: A1, B1, B2)
,
Brian Banks
(tracks: A2)
,
Brian Banks
(tracks: A4)
,
David Foster
(tracks: A3)
,
David Paich
(tracks: A2, B3, B5)
,
Greg Smith
(tracks: B2)
,
Michael Boddicker
(tracks: A1, A2, B2, B3, B4, B5)
,
Rod Temperton
(tracks: A4)
,
Steve Porcaro
(tracks: A2, A3, B1, B3, B4)
Trombone -
Bill Reichenbach (2)
(tracks: A1, A2, A4)
Trumpet, Flugelhorn -
Gary Grant
(tracks: A1, A2, A4)
,
Jerry Hey
(tracks: A1, A2, A4)