Kix Brooks (L) and Ronnie Dunn of 'Brooks and Dunn

LOS ANGELES, UNITED STATES: Kix Brooks (L) and Ronnie Dunn of 'Brooks and Dunn' arrive for the 29th Annual American Music Awards 09 January 2001 in Los Angeles. The country duo is nominated for 'Favorite Band' and 'Favorite Album' in the country category. AFP Photo/Lucy Nicholson (Photo credit should read LUCY NICHOLSON/AFP/Getty Images)

Country Music Festival - Day 2

NASHVILLE - JUNE 11: Country music duo Brooks & Dunn perform onstage at the 2004 CMA Music Festival (formerly known as FanFair) June 11, 2004 in Nashville, Tenessee. The four-day festival, the largest in country music, will be featured in a two-hour television special on CBS TV in summer, 2004. (Photo by Rusty Russell/Getty Images)

US Country singers Kix Brooks (L) and Ronnie Dunn

LOS ANGELES, UNITED STATES: US Country singers Kix Brooks (L) and Ronnie Dunn (R) pose backstage with their award for Favorite Band, Duo, or Group-Country at the 29th Annual American Music Awards in Los Angeles, CA, 09 January 2002. AFP PHOTO/Lucy Nicholson (Photo credit should read LUCY NICHOLSON/AFP/Getty Images)

NBA Finals Game 7: Detroit Pistons v San Antonio Spurs

SAN ANTONIO - JUNE 23: Kix Brooks, L, and Ronnie Dunn perform the national anthem as the singing duo Brooks & Dunn prior to the San Antonio Spurs taking on the Detroit Pistons in Game seven of the 2005 NBA Finals at SBC Center on June 23, 2005 in San Antonio, Texas. 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 (Photo by Brian Bahr/Getty Images)

39th Annual Country Music Association Awards - Show

NEW YORK - NOVEMBER 15: Brooks & Dunn perform at the 39th Annual Country Music Association Awards at Madison Square Garden November 15, 2005 in New York City. (Photo by Scott Gries/Getty Images)

Brooks & Dunn at Caesars Palace

LAS VEGAS - DECEMBER 10: Kix Brooks (L) and Ronnie Dunn of the country music duo Brooks & Dunn perform during a sold-out show at The Colosseum at Caesars Palace December 10, 2005 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

2006 CMT Music Awards - Show

NASHVILLE, TN - APRIL 10: Musicians Kix Brooks and Ronnie Dunn of Brooks and Dunn perform onstage at the 2006 CMT Music Awards at the Curb Event Center at Belmont University April 10, 2006 in Nashville, Tennessee. (Photo by Scott Gries/Getty Images)

2006 CMT Music Awards - Show

NASHVILLE, TN - APRIL 10: Musicians Kix Brooks and Ronnie Dunn of Brooks and Dunn perform onstage at the 2006 CMT Music Awards at the Curb Event Center at Belmont University April 10, 2006 in Nashville, Tennessee. (Photo by Scott Gries/Getty Images)

Rehearsals for Academy of Country Music Awards - Day 2

LAS VEGAS - MAY 21: Musicians Ronnie Dunn (L) and Kix Brooks of the group Brooks & Dunn perform onstage during the rehearsals for Academy of Country Music Awards held at the MGM Grand Garden Arena on May 21, 2006 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Las Vegas Hilton Signs Brooks & Dunn - Press Conference

LAS VEGAS - MAY 22: Musicians Kix Brooks (L) and Ronnie Dunn of the band Brooks & Dunn speak during the press conference announcing the signing of Brooks & Dunn to perform multi-year performances at the Las Vegas Hilton on May 22, 2006 in Las Vegas, Nevada. Brooks & Dunn will kick off their schedule at the Hilton Theater during National Finals Rodeo December 4-6, 2006. (Photo by Michael Buckner/Getty Images)

41st Annual Academy Of Country Music Awards - Show

LAS VEGAS - MAY 23: Musician Keith Urban (L) performs with Ronnie Dunn (C) and Kix Brooks of the band Brooks & Dunn onstage during the 41st Annual Academy Of Country Music Awards held at the MGM Grand Garden Arena on May 23, 2006 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

The 40th Annual CMA Awards - Show

NASHVILLE, TN - NOVEMBER 06: Singers Kix Brooks (L) and Ronnie Dunn of Brooks & Dunn perform onstage at the 40th Annual CMA Awards at the Gaylord Entertainment Center November 6, 2006 in Nashville, Tennessee. (Photo by Scott Gries/Getty Images)

NBC's Today Show Presents Brooks & Dunn In Concert

NEW YORK - AUGUST 18: Musicians Kix Brooks and Ronnie Dunn of the band Brooks and Dunn perform on NBC's Today Show at Rockefeller Plaza August 18, 2006 in New York City. (Photo by Bryan Bedder/Getty Images)

The 40th Annual CMA Awards - Press Room

NASHVILLE, TN - NOVEMBER 06: Musicians Kix Brooks (L) and Ronnie Dunn of Brooks & Dunn speak in the press room at the 40th Annual CMA Awards at the Gaylord Entertainment Center November 6, 2006 in Nashville, Tennessee. (Photo by Peter Kramer/Getty Images)

The 40th Annual CMA Awards - Show

NASHVILLE, TN - NOVEMBER 06: Singers Kix Brooks (L) and Ronnie Dunn of Brooks & Dunn and Sheryl Crow perform onstage at the 40th Annual CMA Awards at the Gaylord Entertainment Center November 6, 2006 in Nashville, Tennessee. (Photo by Scott Gries/Getty Images)

Brooks & Dunn In Concert At The Las Vegas Hilton

LAS VEGAS - DECEMBER 05: Kix Brooks (L) and Ronnie Dunn of Brooks & Dunn perform at the Las Vegas Hilton December 5, 2006 in Las Vegas, Nevada. The country music duo is touring in support of the album, "Hillbilly Deluxe." (Photo by Ethan Miller/Getty Images)

CMA Music Festival - Day 1

NASHVILLE - JUNE 7: Kix Brooks (R) and Ronnie Dunn of Brooks & Dunn perform at the 2007 CMA Music Festival (formerly known as FanFair) on June 7, 2007 in Nashville, Tennessee. (Photo by Rusty Russell/Getty Images)

42nd Annual Academy Of Country Music Awards Rehearsals - Day 2

LAS VEGAS - MAY 13: Musicians Kix Brooks (L) and Ronnie Brooks from the band Brooks & Dunn perform during the rehearsals for the 42nd Academy of Country Music Awards held at the MGM Grand Garden Arena on May 13, 2007 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Musicians Ronnie Dunn (L) and Kix Brooks of Brooks & Dunn

Photo by Kevin Winter/Getty Images

2009 BamaJam Music And Arts Festival - Day 3

ENTERPRISE, AL - JUNE 06: Ronnie Dunn and Kix Brooks, Brooks & Dunn perform at Bama Jam 2009 at Corner of Hwy 167 and County Road 156 on June 6, 2009 in Enterprise, Alabama. (Photo by Rick Diamond/Getty Images)

Country Music Festival - Day 2

NASHVILLE - JUNE 11: Ronnie Dunn (L) and Kix Brooks of the country music duo Brooks & Dunn perform onstage at the 2004 CMA Music Festival (formerly known as FanFair) June 11, 2004 in Nashville, Tenessee. The four-day festival, the largest in country music, will be featured in a two-hour television special on CBS TV in summer, 2004. (Photo by Rusty Russell/Getty Images)

CRS 2010 - Sony Music Entertainment Lunch & Performance

NASHVILLE, TN - FEBRUARY 25: Kix Brooks and Ronnie Dunn, Brooks & Dunn answer questions, do some storytelling and announce that all procedes from B&D's last concert to be held in Nashville on August 10, 2010 will be donated to The Country Music Hall of Fame and Museum. This was all part of the Sony Music Entertainment lunch and performances during the the 2010 Country Radio Seminar in the Nashville Convention center on February 25, 2010 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images)

2005 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 22: Musicians Ronnie Dunn and Kix Brooks of Brooks and Dunn arrive at the 2005 American Music Awards held at the Shrine Auditorium on November 22, 2005 in Los Angeles, California. (Photo by Vince Bucci/Getty Images)

45th Annual Academy Of Country Music Awards - Rehearsals

LAS VEGAS - APRIL 17: Musicians Kix Brooks (L) and Ronnie Dunn of the band Brooks & Dunn perform onstage during the 45th annual Academy of Country Music Awards rehearsals held at the MGM Grand Garden Arena on April 17, 2010 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Brooks & Dunn's The Last Rodeo - Show

LAS VEGAS - APRIL 19: Musicians Kix Brooks (L) and Ronnie Dunn of the band Brooks & Dunn speak onstage during Brooks & Dunn's The Last Rodeo Show at MGM Grand Garden Arena on April 19, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Stagecoach: California's Country Music Festival 2010 - Day 2

INDIO, CA - APRIL 25: Musicians Ronnie Dunn and Kix Brooks of Brooks & Dunn perform during day 2 of Stagecoach: California's Country Music Festival 2010 held at The Empire Polo Club on April 25, 2010 in Indio, California. (Photo by Kevin Winter/Getty Images)

Brooks & Dunn's The Last Rodeo - Show

LAS VEGAS - APRIL 19: Musicians Kix Brooks and Ronnie Dunn of Brooks & Dunn onstage during Brooks & Dunn's The Last Rodeo Show at MGM Grand Garden Arena on April 19, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Stagecoach: California's Country Music Festival 2010 - Day 2

INDIO, CA - APRIL 25: Musicians Kix Brooks and Ronnie Dunn of Brooks & Dunn perform during day 2 of Stagecoach: California's Country Music Festival 2010 held at The Empire Polo Club on April 25, 2010 in Indio, California. (Photo by Kevin Winter/Getty Images)

Stagecoach: California's Country Music Festival 2010 - Day 2

INDIO, CA - APRIL 25: Musicians Kix Brooks and Ronnie Dunn of Brooks & Dunn perform during day 2 of Stagecoach: California's Country Music Festival 2010 held at The Empire Polo Club on April 25, 2010 in Indio, California. (Photo by Kevin Winter/Getty Images)

Dierks Bentley In Concert

NEW YORK, NY - OCTOBER 21: Jerrod Niemann performs on stage at Irving Plaza on October 21, 2011 in New York City. (Photo by Mike Lawrie/Getty Images)