Premise: "Tell Me Why" is a song by English rock band the Beatles from their album "A Hard Day's Night". In North America, it was released on both the American version of "A Hard Day's Night" and the album "Something New". Credited to Lennon–McCartney, it was written by John Lennon in either Paris or New York City and recorded in eight takes on 27 February 1964.
Hypothesis: Tell Me Why is credited to Lennon-McCartney, but it was really written by only John Lennon.