NASHVILLE, TN – NOVEMBER 06: 2011 Golden Note Award recipient Don Williams performs at the 49th Annual ASCAP Country Music Awards at the Gaylord Opryland Resort on November 6, 2011 in Nashville, Tennessee. (Photo by Erika Goldring/WireImage)
LOS ANGELES, CA – Musician Glen Campbell performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
NEW YORK, NY – Glen D. Hardin performs during the "Elvis Presley In Concert" production at Radio City Music Hall on February 15, 2011 in New York City. (Photo by Taylor Hill/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)
AUSTIN, TX – MARCH 10: American singer-songwriter and rockabilly pioneer Carl Perkins (1932-1998) perfoms on stage at the SXSW Music Festival on March 10, 1997 in Austin, Texas. (Photo by Bob Berg/Getty Images)
