"Don't Let Me Down" is a song by the English rock band the Beatles, recorded in 1969 during the Let It Be sessions. It was written by John Lennon and credited to the Lennon–McCartney songwriting partnership. The band recorded the song with keyboardist Billy Preston; the single release with "Get Back" was credited to "the Beatles with Billy Preston". Originally released as a B-side, producer Phil Spector excluded the song from Let It Be. However, it was eventually included on an alternative mix of the album, Let It Be… Naked.