who wrote the song a hard day's night
A Hard Day's Night (song) "A Hard Day's Night" is a song by the English rock band the Beatles. Credited to Lennon–McCartney, it was written by John Lennon,[2] with some collaboration from Paul McCartney. It was released on the film soundtrack of the same name in 1964. It was also released in the UK as a single, with "Things We Said Today" as its B-side.