The Beatles Paul McCartney, Ringo Starr and George Harrison with a cardboard cut out of John Lennon from the film Yellow Submarine. July 1968. (Photo by Mirrorpix via Getty Images)
THE TONIGHT SHOW WITH JAY LENO — Episode 3339 — Pictured: Musical guest Tim McGraw performs on April 3, 2007 (Photo by Margaret Norton/NBCU Photo Bank/NBCUniversal via Getty Images via Getty Images)
NEW YORK CITY – DECEMBER 6: Singer Shania Twain attends the Sixth Annual Billboard Music Awards on December 6, 1995 at New York Coliseum in New York City. (Photo by Ron Galella, Ltd./Ron Galella Collection via Getty Images)
CIRCA EARLY 1970s: R&B quintet of brothers "Jackson 5" pose for a circa early 1970's portrait. (L-R) Tito Jackson, Marlon Jackson, Michael Jackson, Jackie Jackson, Jermaine Jackson. (Photo by Michael Ochs Archives/Getty Images)
(Original Caption) New York: Singer Johnny Cash performs during a recent concert at Madison Square Garden. The performer is currently on top of the country and western charts, his most notable achievements being recorded performances for inmates of Folsom, and San Quentin prisons. 12/11/1969 (Photo by Bettmann/Getty Images)
