American rock and roll singers the Everly Brothers, Phil and Don Everly, circa 1958. (Photo by Archive Photos/Getty Images)
Phil Everly and Don Everly, The Everly Brothers, perform on stage, London, 25th February 1986. (Photo by Michael Putland/Getty Images)
Popular musical duo Phil and Don Everly recording at the Warner Brothers studio in Hollywood, 1963. (Photo by Keystone/Getty Images)
Popular musical duo Phil and Don Everly recording at the Warner Brothers studio in Hollywood, 1963. (Photo by Keystone/Getty Images)
UNITED STATES – DECEMBER 07: December 7, 1957, New York, New York City, NBC studio, Everly Brothers performing on The Perry Como Show,L-R : Phil Everly, Don Everly. (Photo by Michael Ochs Archives/Getty Images)
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Photo by: Katherine Bomboy/NBC via Getty Images
CIRCA 1975: Country musician Waylon Jennings performs onstage in circa 1975. (Photo by Michael Ochs Archives/Getty Images)
Paul Simon 1965 in London..© Chris Walter..
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