Paul McCartney playing guitar in New York during the Beatles first tour of America. February 1964. (Photo by Daily Mirror/Daily Mirror/Mirrorpix via Getty Images)
LONDON – 16th JUNE: The Beatles perform 'Rain' and 'Paperback Writer' on BBC TV show 'Top Of The Pops' in London on 16th June 1966. Left to right: John Lennon (1940-1980), Paul McCartney, Ringo Starr and George Harrison (1943-2001). (Photo by Mark and Colleen Hayward/Redferns)
CENTURY CITY, CA – MARCH 13: Mick Jagger, John Lennon and May Pang attend Second Annual American Film Institute Lifetime Achievement Awards Honoring James Cagney on March 13, 1974 at the Century Plaza Hotel in Century City, California. (Photo by Ron Galella/Ron Galella Collection via Getty Images)
New Musical Express pop concert at Empire Pool Wembley 11th April 1965. The annual IPC New Musical Express concert featured poll winners & guest artists including: The Beatles Pictured: Paul McCartney beatexhib12 (Photo by Daily Mirror/Mirrorpix/Mirrorpix via Getty Images)
1964: John Lennon of the rock and roll band "The Beatles" performs onstage with an acoustic guitar in 1964. (Photo by Michael Ochs Archives/Getty Images)
The Beatles hold up sandwich boards in different languages (English, French, German, Spanish and Russian) during the Our World satellite broadcast of the song 'All You Need is Love' from Abbey Road Studios in London, UK, 24th June 1967. From left to right, Ringo Starr, Paul McCartney, John Lennon and George Harrison. (Photo by Evening Standard/Hulton Archive/Getty Images)
The Beatles, from left to right: Paul McCartney, John Lennon (1940 – 1980) and George Harrison (1943 – 2001), performing at the London Palladium for the TV show, 'Val Parnell’s Sunday Night At The London Palladium', London, 12th January 1964. (Photo by Les Lee/Daily Express/Hulton Archive/Getty Images)