Before he was sworn into office in 2017, Trump held a concert at the Lincoln Memorial that included performances from Toby Keith, Lee Greenwood and 3 Doors Down. "I don't apologize for performing for our country or military," Keith said at the time.

Lee Greenwood, who will perform his iconic song before Donald Trump swears in, expressed his sympathy for Carrie Underwood, urging her critics to 'move on'

Lee Greenwood released “God Bless the U.S.A.,” a patriotic anthem that has become a standard at political gatherings. He's performed the song for a number of presidents, including Ronald Reagan and George H.