OLLYWOOD – DECEMBER 13, 1975: Disco singer Gloria Gaynor performs a song on December 13, 1975, in Hollywood, California. (Photo by Michael Ochs Archives/Getty Images)
From left, Paul McCartney (playing a Hofner 500/1 violin bass guitar) and John Lennon (playing a Gibson J-160E acoustic guitar) of English rock and pop group The Beatles perform on stage for the American Broadcasting Company (ABC) music television show 'Shindig!' at Granville Studios in Fulham, London on 3rd October 1964. The band would play three songs on the show, Kansas City/hey-Hey-Hey!, I'm a Loser and Boys. (Photo by David Redfern/Redferns)
LONDON – MAY 19: (L-R) English musician, singer, songwriter and guitarist George Harrison (1943-2001), English musician, singer and drummer Ringo Starr, English singer, songwriter and guitarist John Lennon (1940-1980), and English singer, songwriter and bassist Paul McCartney of the Beatles attend a press party at the home of manager Brian Epstein supporting the release of Sgt. Pepper's Lonely Hearts Club Band, May 19, 1967 in London, United Kingdom. (Photo by Jeff Hochberg/Getty Images)
The Beatles rehearse at the ABC Theatre, Blackpool for the group's bill-topping appearance on ABC TV's Blackpool Night Out, 1 August 1965. Left to right: George Harrison, Paul McCartney, John Lennon, and Ringo Starr. (Photo by Daily Mirror/Daily Mirror/Mirrorpix via Getty Images)
The pop group 'Pilot' pictured here beside the famous supersonic airliner Concorde at RAF Fairford near Bristol January 1975. (Photo Daily Mirror/Mirrorpix/Getty Images)