Written by: Stevie Wonder

Lyrics by: Stevie Wonder

Produced by: Stevie Wonder

Performed by: Hank Redd (alto saxophone), Michael Sembello (guitar), Stevie Wonder (drums (drum set)), Stevie Wonder (Rhodes piano), Stevie Wonder (keyboard), Stevie Wonder (bass synthesizer), Stevie Wonder, Shirley Brewer, Terry Hendricks (background vocals), Madelaine "Gypsie" Jones (background vocals), Lynda Laurence (background vocals), Charity McCrary (background vocals), Linda McCrary (background vocals), Minnie Riperton (background vocals, guest), Minnie Riperton (background vocals), Syreeta (background vocals), Sundray Tucker (background vocals), Mary Lee Whitney (background vocals), Deniece Williams (background vocals, guest), Deniece Williams (background vocals), Stevie Wonder (lead vocals)