Lee Greenwood will perform “God Bless the U.S.A.” at President-elect Donald Trump’s Make America Great Again Rally in downtown Washington on Sunday as well as the swearing-in ceremony Monday.

The country star will sing his 1984 hit song at Donald Trump's inauguration—while he continues to sell a controversial Bible inspired by that song.

God Bless the U.S.A.” singer Lee Greenwood said his friend and fellow inauguration performer Carrie Underwood will “do a great job” on Monday despite the hate she’s been receiving. “I pity those people that think they have to reach out to a star like her and run some negativity past her when all you have to do is say,