British musicians Paul McCartney and George Harrison (1943 – 2001) of the Beatles performing on stage at the London Palladium, UK, 13th October 1963. (Photo by Edward Wing/Daily Express/Hulton Archive/Getty Images)
British Rock musicians Paul McCartney (left) and John Lennon (1940 – 1980), of the group the Beatles, perform on the set of 'The Ed Sullivan Show' at CBS's Studio 50, New York, New York, February 8, 1964. The photo was taken during rehearsals for the group's debut performance on the show the following day. Note that the backdrop was very different from the one used in the broadcast. (Photo by Paul Popper/Popperfoto via Getty Images/Getty Images)