English Rock and Pop musicians Paul McCartney (left), on bass, and John Lennon (1940 – 1980), on guitar, both of the group the Beatles, as they perform onstage at Olympia Stadium, Detroit, Michigan, August 13, 1966. (Photo by Douglas Elbinger/Getty Images)
UNITED STATES – NOVEMBER 19: Photo of George HARRISON; George Harrison performing on Saturday Night Live, acoustic guitar (Photo by Richard E. Aaron/Redferns)
UNITED KINGDOM – JUNE 19: Portrait Of Paul Mccartney Smoking A Cigarette At London In England On June 19Th 1967 (Photo by Keystone-France/Gamma-Keystone via Getty Images)
Pop group The Beatles from left to right, Paul McCartney, John Lennon, Ringo Starr and George Harrison, circa 1964. (Photo by Archive Photos/Getty Images)