Backing Vocals [Background Vocals] – Alexandra Brown Evans*, Angela Winbush, Benjamin Bridges*, Charlie Collins , Earl DeRouen, Ed Brown, Isaiah Sanders, Mary Lee Whitney Evans*, Nathan Watts, Shirley Brewer, Susaye Greene Brown*Bass – Nathan WattsDrums – Dennis DavisGuitar – Benjamin Bridges*Keyboards [Pianet] – Isaiah SandersPercussion – Earl DeRouenSaxophone – Hank ReddTrumpet – Larry Gittens, Nolan A. Smith Jr.*Vocoder, Synthesizer – Stevie Wonder

Backing Vocals [Background Vocals] – Betty Wright, Eddie Levert, Jamil Raheem, Michael Jackson, Walter WilliamsElectric Piano [Fender Rhodes], Synthesizer [Flute], Drums, Synthesizer, Bells – Stevie WonderLyrics By – Clarence Paul, Morris BroadnaxMusic By, Lyrics By – Stevie WonderSaxophone – Hank Redd

Electric Piano [Fender Rhodes], Synthesizer [Bass, Drums, Synthesizer, Percussion, Backing Vocals [Background Vocals] – Stevie WonderGuitar – Benjamin Bridges*Strings [Arrangiament] – Paul Riser

Backing Vocals [Background Vocals] – Charles K. Wilson*, Ronnie J. Wilson*Bass – Nathan WattsElectric Piano [Fender Rhodes] – Isaiah SandersGuitar – Benjamin Bridges*Piano, Clavinet, Cabasa, Drums, Backing Vocals [Background Vocals] – Stevie WonderSteel Guitar – Hank Devito

Backing Vocals [Background Vocals] – SyreetaBass – Nathan WattsDrums – Dennis DavisElectric Piano [Fender Rhodes] – Isaiah SandersGuitar – Benjamin Bridges*, Rick ZunigarPercussion – Earl DeRouenPiano, Celesta [Celeste], Clavinet, Harmonica – Stevie Wonder

Backing Vocals [Background Vocals] – Alexandra Brown Evans*, Angela Winbush, Marva Holcolm, Shirley BrewerDrums – Dennis DavisElectric Piano [Fender Rhodes], Clavinet – Stevie WonderGuitar – Benjamin Bridges*, Rick ZunigarOrgan – Isaiah SandersPercussion – Earl DeRouenSaxophone – Hank ReddTrumpet – Larry Gittens

Backing Vocals [Background Vocals] – Alexandra Brown Evans*, Delores Barnes, Melody McCulley*, Shirley BrewerHarpsichord, Drums, Synthesizer, Synthesizer [Arp] – Stevie WonderSaxophone – Robert Malach*Trumpet – Larry Gittens

Electric Piano [Fender Rhodes], Synthesizer [Bass], Drums, Synthesizer, Handclaps – Stevie WonderHandclaps – Bill Wolfer, Dennis Morrison, Hank Redd, Kimberly Jackson, Stephanie Andrews, Trevor Lawrence

Piano, Synthesizer [Bass] – Stevie Wonder

Drums, Synthesizer [Arp], Synthesizer [Bass Melodian], Synthesizer, Keyboards – Stevie Wonder