Prince performs at half time during Super Bowl XLI between the Indianapolis Colts and Chicago Bears at Dolphins Stadium in Miami, Florida on February 4, 2007. (Photo by Theo Wargo/WireImage)
The Beatles left to right: George Harrison, Paul McCartney, John Lennon, and Ringo Starr, at the ABC Cinema in Exeter. 14th November 1963. (Photo by Reg Lewis/Daily Mirror/Mirrorpix via Getty Images)
Neil Young and Crazy Horse performing on stage, Hammersmith Odeon, London, March 28th 1976. He is playing a Gibson Les Paul guitar with a Bigsby vibrato unit. (Photo by Dick Barnatt/Redferns)
A promotional portrait of American rock group The Doors, New York City, November 1966. Left to right: Jim Morrison, John Densmore, Ray Manzarek, and Robbie Krieger. (Photo by Michael Ochs Archives/Getty Images)
Portrait of the American singing group Peter (Yarrow), Paul (Stookey) and Mary (Travers) on "The Jack Benny Program," circa 1963. (Photo by Hulton Archive/Getty Images)
Barry Manilow (born in 1943), American singer, songwriter, actor and producer, during a concert at the Olympia. Paris (9th arrondissement), October 25, 1978. (Photo by Christian Rose/Roger Viollet via Getty Images)
LOS ANGELES – JUNE 15: Veteran entertainer Smokey Robinson kicks off his silver anniversary in music with a two-night, standing-room-only engagement at the Greek Theatre on June 15, 1981. (Photo by Joan Adlen/Getty Images)
American Jazz musician Sonny Rollins plays saxophone as he performs onstage at Bass Concert Hall, Austin, Texas, May 3, 2009. (Photo by John Anderson/The Austin Chronicle/Getty Images)