CIRCA LATE 1960s: Country musician Merle Haggard poses for a late 1960's portrait. (Photo by Michael Ochs Archives/Getty Images)
Dan Fogelberg performs onstage with an acoustic guitar in circa 1976 in Los Angeles, Californial. (Photo by Michael Ochs Archives/Getty Images)
Willie Nelson on Stage.American country singer Willie Nelson Performed at the Sydney Showgrounds tonight.Whether Strumming or Picking Willie Nelson plays his Guitar with Vigour.February 14, 1981. (Photo by Geoffrey Alfred Bagnall/Fairfax Media via Getty Images)
UNSPECIFIED – NOVEMBER 24: Photo of Henry Rollins (Photo by Lindsay Brice/Michael Ochs Archives/Getty Images)
The pop group "Pink Floyd" in London. (l-r) Roger Waters, Nick Mason, Syd Barrett and Rick Wright. (Photo by PA Images via Getty Images)
Bob Dylan performing in 1975 (Photo by Everett/Shutterstock)
Latest
(MANDATORY CREDIT Krasner/Trebitz/Getty Images) UNITED STATES – JANUARY 01: Photo of WARRANT (Photo by Krasner/Trebitz/Redferns)
Jerry Jeff Walker, who released a fantastic but forgotten country album in 1975
Bob Dylan in concert at the Royal Albert Hall, 1965. (Photo by Alisdair Macdonald/Daily Mirror/Mirrorpix via Getty Images)
