Brad Paisley performs his song "Celebrity" during 37th Annual CMA Awards – Show at The Grand Ole Opry in Nashville, TN, United States. (Photo by R. Diamond/WireImage)
Toby Keith toasts his fans with a red solo cup, the name of one of his hit songs on the Mane Stage during the first day of the Stagecoach Country Music Festival at the Indio Polo Fields on the first day, Friday, April 26, 2013. (Photo by Allen J. Schaben/Los Angeles Times via Getty Images)
LOS ANGELES, CALIFORNIA – FEBRUARY 21: Veteran country singer Dolly Parton during rehearsals for the Grammy Awards at the Staples Centre on February 21, 2001 in Los Angeles, California, USA. (Photo by Dave Hogan/Getty Images)
Atlanta – FEBRUARY 19: Singer/Songwriter Alan Jackson performs at The OMNI Coliseum in Atlanta Georgia February 19, 1991 (Photo By Rick Diamond/Getty Images)
NASHVILLE, TN – NOVEMBER 11: Musician Jason Aldean performs during the 43rd Annual CMA Awards at the Sommet Center on November 11, 2009 in Nashville, Tennessee. (Photo by Tony R. Phipps/FilmMagic)
AUBURN HILLS, MI – JUNE 16: 2005 American Idol winner Carrie Underwood sings the National Anthem before Game four of the 2005 NBA Finals between the San Antonio Spurs and the Detroit Pistons on June 16, 2005 at the Palace of Auburn Hills in Auburn Hills, Michigan. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2005 NBAE (Photo by Nathaniel S. Butler/NBAE via Getty Images)
Atlanta – FEBRUARY 19: Singer/Songwriter Alan Jackson performs at The OMNI Coliseum in Atlanta Georgia February 19, 1991 (Photo By Rick Diamond/Getty Images)