(L-R) English musicians Ringo Starr, Paul McCartney, John Lennon (1940 – 1980) and George Harrison (1943 – 2001), of the English rock band The Beatles, speak at a press conference prior to their show at Candlestick Park in San Francisco, California, August 29, 1966. (Photo by Jeff Hochberg/Getty Images)
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)
INDIA – JANUARY 01: February-March, 1968. The BEATLES (without Ringo STARR), the American actress Mia FARROW and the British singer DONOVAN posing with the MAHARISHI MAHESH Yogi, with whom they were following a transcendental meditation lesson in Rishikesh, India. From left to right : John LENNON, Paul McCARTNEY, the MAHARISHI MAHESH Yogi, George HARRISSON, Mia FARROW and DONOVAN. (Photo by Keystone-France/Gamma-Keystone via Getty Images)
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)
Beatle Paul McCartney with his manager Mal Evans, shown on his arrival February 20th to join the other Beatles at Maharishi Mahesh Yogi's transcendental meditation center. (Getty Images/Bettman)
