Toby Keith during Academy Of Country Music Awards – Rehersals at Mandalay Bay in Las Vegas, Nevada, United States. (Photo by Denise Truscello/WireImage)
Singer and songwriter Glen Campbell holds his Grammys at the 10th annual Grammy Awards on February 29, 1968 in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)
Country singer songwriter Martha Carson (Floyd "Lightning" Chance on Bass) performs on stage at the Grand Ole Opry 1951 in Nashville, Tennessee. (Photo by Bob Grannis/Getty Images)
NASHVILLE, TN – JANUARY, 2001: Country music singer Loretta Lynn performs at a Grand Ole Opry show in Nashville, Tennessee. The live program was presented at the historic Ryman Auditorium, home of the Grand Ole Opry during from the early 1940's through the early 1970's. (Photo by Robert Alexander/Archive Photos/Getty Images)
