tracks 1, 6, 7 backing vocals Alex Brown
tracks 1, 6, 7, 10 backing vocals Shirley Brewer
tracks 1, 4 to 6 bass Nathan Watts
tracks 1, 5, 6 drums Dennis Davis
engineer [assistant] Bob Harlan
engineer [equipment] Lou Hyland
engineer [equipment] Mick Parish
engineer, mixed by Gary Olazabal
tracks 1, 3 to 6 guitar Ben Bridges
mastered by Arnie Acosta
mastered by Larry Emerine
mastered by Stephen Marcussen
mastered by [reissue] Kevin Reeves
tracks 1, 5 to 7 percussion Earl DeRouen
programmed by Bill Wolfer
programmed by Stevie Wonder
tracks 1, 2, 6 saxophone Hank Redd
tracks 1, 6, 7 trumpet Larry Gittens
Recorded and mixed at Wonderland Studios, Los Angeles, California with the Record Plant Remote Truck.
Additional recording at I.A.M. Studios, Irvine, California and Crystal Sound Studios, Hollywood, California.

Originally released on Tamla 373, September 29, 1980.