Then-President Donald Trump stands on stage with singer Lee Greenwood as Greenwood sings "God Bless the USA" at a rally in Nashville, Tenn., on Wednesday, March 15, 2017. (AP Photo/Mark Humphrey) **FILE**
Entertainer Lee Greenwood performs before Republican vice presidential candidate Paul Ryan addresses supporters at a campaign rally in The Villages, Fla., on Aug. 18, 2012. (Associated Press