The document provides biographical information about the founding members of the Beatles - John Lennon, Paul McCartney, George Harrison, and Ringo Starr. It describes how the band originally formed in the late 1950s under the name The Quarrymen and went through several name changes before settling on The Beatles. It also summarizes some of their most famous and commercially successful singles from 1962 to 1966, including "Love Me Do", "I Want To Hold Your Hand", "A Hard Day's Night", and "Yellow Submarine".