Written by: John Lennon, Paul McCartney

Produced by: George Martin

Performed by: George Harrison (electric guitar), John Lennon (electric guitar), Paul McCartney (electric bass guitar), Ringo Starr (drums (drum set)), John Lennon (piano), Ringo Starr (maracas), Ringo Starr (tambourine), John Lennon (background vocals, lead vocals), Paul McCartney (background vocals)