Written by: Paul McCartney

Lyrics by: Paul McCartney

Produced by: George Martin

Performed by: Stevie Wonder (percussion), Stevie Wonder (electric piano), Paul McCartney (synthesizer), Paul McCartney (vocoder), Stevie Wonder (drums (drum set)), Paul McCartney (background vocals, lead vocals), Stevie Wonder (background vocals, lead vocals), Paul McCartney (percussion), Paul McCartney (guitar), Paul McCartney (electric bass guitar), Stevie Wonder (synthesizer), Paul McCartney (piano)

Mixed by: Jon Jacobs (assistant), Geoff Emerick