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)
