organ, dialogue, noises John Lennon – glockenspiel, piano, dialogue, noises Paul McCartney – bass guitar, trumpet, noises Ringo Starr – drums, noises uncredited (played by the Beatles) – timpani, Mellotron, additional percussion Notes References Sources External links Full lyrics for the song at the Beatles' official website 1969 songs The Beatles songs Songs written by George Harrison Song recordings produced by George Martin Songs published by Northern Songs Songs about music Psychedelic songs The Beatles' Yellow Submarine