Input (grade 9): "Lucy in the Sky with Diamonds" is a song written primarily by John Lennon and credited to Lennon\/McCartney, for The Beatles' 1967 album Sgt. Pepper's Lonely Hearts Club Band.
Output (grade 6): "Lucy in the Sky with Diamonds" is a song written by John Lennon and Paul McCartney for the Beatles' 1967 album Sgt. Pepper's Lonely Hearts Club Band.