2012 CMA Music Festival

Carrie Underwood performs during the 2012 CMA Music Festival - Day 2 at LP Field on June 8, 2012, in Nashville, Tenn.

Brad Paisley is joined by special guest Hank Williams Jr. during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Brad Paisley performs during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Hilary Scott, Charles Kelley and Dave Haywood of Lady Antebellum perform during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Zac Brown Band performs during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Brad Paisley performs during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Jason Aldean performs during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Miranda Lambert performs during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Hilary Scott, Charles Kelley and Dave Haywood of Lady Antebellum perform during the 2012 CMA Music Festival - Day 1 at LP Field on June 7, 2012, in Nashville, Tenn.

Kimberly Perry of The Band Perry performs during the 2012 CMA Music Festival - Day 2 at LP Field on June 8, 2012, in Nashville, Tenn.

Ronnie Milsap performs during the 2012 CMA Music Festival - Day 2 at LP Field on June 8, 2012, in Nashville, Tenn.

Jake Owen performs during the 2012 CMA Music Festival - Day 2 at LP Field on June 8, 2012, in Nashville, Tenn,