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)
BOSTON, MASSACHUSSETTS – Paul McCartney, left, and Bob Weir perform together at Fenway Park on July 17, 2016, in Boston, Massachusetts. (Image courtesy of Paul McCartney/Facebook)
Paul McCartney performs in concert at Fenway Park in Boston on July 17, 2016 / Guitarist Bob Weir of Dead and Company performs at Shoreline Amphitheatre on July 30, 2016 in Mountain View, California (Photo by Matthew J. Lee/The Boston Globe via Getty Images; Photo by John Medina/WireImage)
LIVERPOOL – CIRCA 1962: Rock and roll band "The Beatles" pose for a portrait in circa 1962. (L-R) Paul McCartney, John Lennon, George Harrison, Ringo Starr. (Photo by Michael Ochs Archives/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)