Use stream of consciousness to answer the following. 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, 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.\n\nAnswer this question: who wrote the song a hard day's night?
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This is the relevant information: Credited to Lennon -- McCartney, it was written by John Lennon, with some collaboration from Paul McCartney. Final answer: John Lennon , with some collaboration from Paul McCartney.
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