The Beatles Tune crossword solutions are 'RAIN' (4 letters) and 'IWill' (5 letters). 'RAIN' is a song by The Beatles released in 1966 on the album Revolver. It was written primarily by John Lennon and credited to Lennon-McCartney. 'I Will' is a song by The Beatles released in 1968 on the album The Beatles. It was written by Paul McCartney and credited to Lennon-McCartney. Both songs were popular hits and remain fan favorites today.