British rock band The Beatles (British singer, songwriter and musician George Harrison (1943-2001), British singer, songwriter and musician Ringo Starr, British singer, songwriter and musician Paul McCartney, and British singer, songwriter and musician John Lennon (1940-1980)) sitting backwards in director's chairs with their name across the backrest, with British fashion model Pattie Boyd (behind Harrison), Tina Williams (behind Starr), Prudence Bury (behind McCartney), and Susan Whitman (behind Lennon), pretending to adjust the Beatles' hair on the set of 'A Hard Day's Night', United Kingdom, 1964. (Photo by Archive Photos/Getty Images)
circa 1960: Paul McCartney on stage at the Cavern nightclub in Liverpool during the early days of British beat group The Beatles. (Photo by Keystone/Getty Images)
THE TONIGHT SHOW STARRING JOHNNY CARSON — Pictured: Musician Paul McCartney during an interview on October 23, 1984 — (Photo by: Gene Arias/NBC/NBCU Photo Bank)
19th May 1967: British pop group The Beatles (left to right: Paul McCartney, Ringo Starr, John Lennon (1940 – 1980), George Harrison (1943 – 2001) at manager Brian Epstein's west London home for a photocall for the launch of their new album 'Sergeant Pepper's Lonely Hearts Club Band'. (Photo by John Downing/Express/Getty Images)