LIVERPOOL – FEBRUARY 1961: Rock and roll band "The Beatles" performs onstage at the Cavern Club in February 1961 in Liverpool, England. (L-R) George Harrison, Paul McCartney, Pete Best, John Lennon. (Photo by Michael Ochs Archives/Getty Images)
John Lennon (left) and Paul McCartney of English beat group the Beatles hold a press conference at the Americana Hotel in New York City to announce their new venture, Apple Corps, 14th May 1968. Behind Paul are producer Denis O'Dell (left) and manager Ron Kass. (Photo by Don Paulsen/Michael Ochs Archives/Getty Images)
Members of the British rock band The Beatles, Paul McCartney (left) and John Lennon (1940 – 1980), sing into a microphone as they play their instruments at the taping of a segment for 'Toast of the Town,' the CBS variety program hosted by Ed Sullivan, New York, August 14, 1965. The segment aired as part of Sullivan's 19th season opener on September 12, 1965. (Photo by CBS Photo Archive/Getty Images)
British musician Paul McCartney outside the Stanhope Hotel in New York City, US, 1977; Linda McCartney partially visible on right. (Photo by Vinnie Zuffante/Getty Images)
