12th June 1965: Beatles singer, songwriter and bass player Paul McCartney arrives back in London with girlfriend, actress Jane Asher, after spending a holiday at the Portuguese fishing village of Albufeira. It was announced this morning that all four Beatles are to be made Members of the Order of the British Empire in the Queen's first 'pop' Honours list. (Photo by Keystone/Getty Images)
1968: Three Beatles; from left to right John Lennon (1940 – 1980), George Harrison (1943 – 2001) and Paul McCartney, record voices in a studio for their new cartoon film 'Yellow Submarine'. (Photo by Keystone Features/Getty Images)
1968: Three Beatles; from left to right John Lennon (1940 – 1980), George Harrison (1943 – 2001) and Paul McCartney, record voices in a studio for their new cartoon film 'Yellow Submarine'. (Photo by Keystone Features/Getty Images)
CIRCA 1965: Rock and roll band "The Beatles" pose for a portrait in circa 1965. (L-R) Ringo Starr, Paul McCartney, John Lennon, George Harrison. (Photo by Michael Ochs Archives/Getty Images)
MIAMI – Rock and roll band "The Beatles" talk to Ed Sullivan as they prepare for their performance on "The Ed Sullivan Show" on February 16, 1964 in Miami, Florida. (L-R) Ed Sullivan, Paul McCartney, George Harrison, John Lennon, Ringo Starr (top). (Photo by Michael Ochs Archives/Getty Images)
British rock group the Beatles performing their last live public concert on the rooftop of the Apple Organization building for director Michael Lindsey-Hogg's film documentary, 'Let It Be,' on Savile Row, London, UK, 30th January 1969; drummer Ringo Starr sits behind his kit, singer-songwriters Paul McCartney and John Lennon (1940 – 1980) perform at their microphones, and guitarist George Harrison (1943 – 2001) stands behind them. Lennon's wife Yoko Ono sits at right. (Photo by Evening Standard/Hulton Archive/Getty Images)