Paul McCartney performs on Opening Night of the One On One Tour at Save Mart Center on April 13, 2016 in Fresno, California. (Photo by Steve Jennings/Getty Images)
AUGUST 1: Rock and roll musician Elvis Presley during a press conference after his first performance at the International Hotel in Las vegas, Nevada on August 1, 1969. (Photo by Michael Ochs Archives/Getty Images)
AUGUST 1: Rock and roll musician Elvis Presley during a press conference after his first performance at the International Hotel in Las vegas, Nevada on August 1, 1969. (Photo by Michael Ochs Archives/Getty Images)
BURBANK, CA – JUNE 27: Rock and roll musician Elvis Presley performing on the Elvis comeback TV special on June 27, 1968. (Photo by Michael Ochs Archives/Getty Images)
JANUARY 27: Recording artists Ringo Starr (L) and Paul McCartney perform onstage during "The Night That Changed America: A GRAMMY Salute To The Beatles" at the Los Angeles Convention Center on January 27, 2014 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
English rock band Led Zeppelin at Heathrow Airport in London, UK, 11th June 1973. From left to right, they are singer Robert Plant, guitarist Jimmy Page, drummer John Bonham (1948 – 1980) and bassist/keyboard player John Paul Jones / Elvis Presley performs on stage in 1974 (Photo by Evening Standard/Hulton Archive/Getty Images; Photo by Michael Ochs Archives/Getty Images)
AUGUST 22: Photo of Bruce SPRINGSTEEN; Bruce Springsteen performing on stage – Chicken Scratch tour (Born To Run era) at the Civic Center (Photo by Fin Costello/Redferns)
LONDON, ENGLAND – Elvis Presley's pink cadillac is added to the Elvis exhibition at The O2 Arena on June 17, 2015 in London, England. (Photo by Danny E. Martindale/Getty Images)