2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Musician Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Musician Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Musician Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Musician Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Musician Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: (L - R) Jamey Johnson, Zac Brown, Willie Nelson, Toby Keith and Darius Rucker perfom onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: (L - R) Zac Brown, Willie Nelson, Toby Keith and Darius Rucker perfom onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: (L - R) Zac Brown, Willie Nelson, Toby Keith and Darius Rucker perfom onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: (L - R) Zac Brown, Willie Nelson, Toby Keith and Darius Rucker perfom onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Willie Nelson performs onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)

2012 CMT Music Awards - Show

NASHVILLE, TN - JUNE 06: Willie Nelson and Toby Keith perform onstage at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Photo by Jason Merritt/Getty Images)