Before being sworn into office in 2017, Trump hosted a concert at the Lincoln Memorial featuring performances by Toby Keith, Lee Greenwood and 3 Doors Down. "I don't apologize for performing for our country or military," Keith said at the time.

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,