Pop / Rock 1967.02.17 45 Studio Capitol Capitol 5810 John Lennon (Vocal, Conga drum, Lead Guitar, Harpsichord), Paul McCartney (Vocal, Bass Guitar, Flute, Piano, Bongos, Mellotron, Timpani), George Harrison (Conga Drum, Firebell, Lead Guitar, Timpani, Tabla Harp), Ringo Starr (Drums, Maracas, Backwards Cymbal), George Martin (Piano), David Mason (Sped-up Piccolo, B-flat Trumpet), Philip Jones (Trumpet), Frank Clarke (String Bass) In the UK this single was released on the Parlophone label, the catalogue number for that release was ParlophoneR 5570.