Republican presidential candidate and former Massachusetts Gov. Mitt Romney waves as he sings "God Bless America" as he campaigns at the football stadium at Defiance High School in Defiance, Ohio, Thursday, Oct. 25, 2012, with from left to right, Randy Owen, Meat Loaf, John Rich and Big Kenny. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

Republican presidential candidate and former Massachusetts Gov. Mitt Romney waves as he sings "God Bless America" as he campaigns at the football stadium at Defiance High School in Defiance, Ohio, Thursday, Oct. 25, 2012, with from left to right, Randy Owen, Meat Loaf, John Rich and Big Kenny. (AP Photo/Charles Dharapak)