Written by: John Lennon, Paul McCartney

Produced by: George Martin

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