Portrait of British pop group The Beatles (L-R) Paul McCartney, George Harrison (1943 – 2001), Ringo Starr and John Lennon (1940 – 1980) at the BBC Television Studios in London before the start of their world tour, June 17, 1966. (Photo by Central Press/Getty Images)
Aaron Tippin performs during Countryfest at Shoreline Amphitheatre on June 21, 1992 in Mountain View, California. (Photo by Tim Mosenfelder/Getty Images)
HOLLYWOOD, CA – FEBRUARY 9: Olivia Newton-John attends "Xanadu" Wrap Party on February 9, 1980 at Hollywood General Studios in Hollywood, California. (Photo by Ron Galella, Ltd./Ron Galella Collection via 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)