Singer, songwriter and guitarist Alan Jackson is shown performing on stage during a live concert appearance on August 31, 1998 in Wallingford, Connecticut. (Photo by Getty Images/John Atashian)
INDIO, CA – MAY 04: Musician Carrie Underwood performs during day 3 of Stagecoach, California's Country Music Festival held at the Empire Polo Field on May 4, 2008 in Indio, California. (Photo by John Shearer/WireImage)
LONDON, UNITED KINGDOM – APRIL 01: George Jones performs on stage at the Country Music Festival held at Wembley Arena, London in April 1981. (Photo by David Redfern/Redferns)
Musicians Reba McEntire and Kenny Rogers attend the NBC Fall TCA Press Tour on July 29, 1991 at Universal Hilton Hotel in Universal City, California. (Photo by Ron Galella, Ltd./Ron Galella Collection via Getty Images)
American musician Stevie Nicks of the group Fleetwood Mac perform onstage at the Los Angeles Forum, Inglewood, California, December 6, 1979. In the foreground is American musician Lindsey Buckingham. (Photo by Bob Riha, Jr./Getty Images)
Country music singer-songwriter Willie Nelson promotes his "Red Headed Stranger" album at Peaches Records and leaves his footprints in concrete on October 28, 1975 in Atlanta, Georgia. (Photo by Tom Hill/Getty Images)