2012 Wisconsin Country Thunder Music Festival

Blake Shelton performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Blake Shelton performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Blake Shelton performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Blake Shelton performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Blake Shelton performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Aerial images of Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Singers/Songwriters The McClymonts: Mollie McClymont, Brooke McClymont and Sam McClymont, perform at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Neal McCoy performs at Country Thunder - Day 4 on July 22, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Neal McCoy performs at Country Thunder - Day 4 on July 22, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Luke Bryan and Great American Country TV Network's GAC Nan Kelley (Top 20) Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country

Luke Bryan and GAC's Storme Warren backstage at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Luke Bryan performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Luke Bryan performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Luke Bryan performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Luke Bryan performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Recording Artist/Author Two Foot Fred Gill poses with a Howitzer 105mm cannon with members of the Wisconsin National Guard during Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Big Kenny and John Rich of Big and Rich perform at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Big Kenny thanks John Rich (Big and Rich) for coming out in support of the World Premier of Big Kenny's Electro Country Shine at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Backstage cast photo after the World Premier of Big Kenny's (backrow center shirtless) Electro Country Shine at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Greenman notices John Rich (Big and Rich) in the audience during the World Premier of Big Kenny's Electro Country Shine at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

John Rich of Big and Rich (right) and friends at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Hunter Hayes performs at Country Thunder - Day 4 on July 22, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Hunter Hayes performs at Country Thunder - Day 4 on July 22, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Hunter Hayes performs at Country Thunder - Day 4 on July 22, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Casey James performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Aaron Lewis performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Brantley Gilbert fires a Howitzer 105mm cannon with the help of members of the Wisconsin National Guard during Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Brantley Gilbert performs at Country Thunder - Day 4 on July 22, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Brantley Gilbert performs at Country Thunder - Day 4 on July 22, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Cowboy Troy fires a Howitzer 105mm cannon with the help of the Wisconsin National Guard at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Cowboy Troy fires a Howitzer 105mm cannon with the help of the Wisconsin National Guard at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

The Farm's Damien Home, Krista Marie, and Nick Hoffman perform at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

The Farm's Nick Hoffman and Damien Home perform at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

The Farm's Krista Marie, Nick Hoffman and Damien Home perform at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

The Farm: Damien Home, Krista Marie, and Nick Hoffman backstage at Country Thunder - Day 1 on July 19, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Dwight Yoakam performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Steve Holy performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Jason Aldean performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Easton Corbin fires a Howitzer 105mm cannon with the help of the Wisconsin National Guard at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Easton Corbin fires a Howitzer 105mm cannon with the help of the Wisconsin National Guard at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Easton Corbin performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Easton Corbin performs at Country Thunder - Day 3 on July 21, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Recording Artists Matt Stillwell and Ira Dean fire a Howitzer 105mm cannon with the help of the Wisconsin National Guard at Country Thunder - Day 3 on July 21, 2012 Twin Lakes. Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Wade Bowen performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Jason Aldean performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Jason Aldean performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Jason Aldean performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Jason Aldean performs at Country Thunder - Day 2 on July 20, 2012 in Twin Lakes, Wisconsin. (Photo by Rick Diamond/Getty Images for Country Thunder)

Nan Kelley and Storme Warren at 2012 Country Thunder in Twin Lakes, Wisconsin. (photo courtesy of Julee Cobb)

Nan Kelley interviews Jason Aldean during 2012 Country Thunder in Twin Lakes, Wisconsin. (Photo courtesy of Julee Cobb)

Nan Kelley with Wade Bowen at 2012 Country Thunder in Twin Lakes, Wisconsin. (Photo courtesy of Julee Cobb)