Roy Clark, US country music singer and musician, playing the guitar on stage during a live concert performance, in 1979. (Photo by David Redfern/Redferns/Getty Images)
LONDON, UNITED KINGDOM – APRIL 01: Singer Margo Smith performs on stage at the Country Music Festival held at Wembley Arena, London in April 1986. (Photo by David Redfern/Redferns)
Buena Park, CA – 1976: Loretta Lynn performing on the ABC tv special '1976 / 11th Academy of Country Music Awards', at the Palladium. (Photo by American Broadcasting Companies via Getty Images)
NASHVILLE – CIRCA 1976: Country singer Reba McEntire poses for a portrait session in Nashville, Tennessee in circa 1976. (Photo by Michael Ochs Archives/Getty Images)
LINCOLN, ENGLAND -Don McLean performs live on stage at the Great Western Festival near Lincoln, England on 29th May 1972. (Photo by Michael Putland/Getty Images)
SAN JOSE, CA – JULY 26: Waylon Jennings performs with 'Willie Nelson' at the Spartan Stadium in San Jose, California on July 26, 1982. (Photo by Larry Hulst/Michael Ochs Archives/Getty Images)
American Rock musician Warren Haynes plays electric guitar as he performs onstage at the Wetlands nightclub, New York, New York, July 27, 1991. (Photo by Steve Eichner/Getty Images)
