In an exclusive interview with Fox News Digital, Lee Greenwood came to Carrie Underwood's defense after some criticized the country star for agreeing to perform at the presidential inauguration on Jan.

Gavin DeGraw is joining the list of performers ringing in Trump's inauguration as he prepares to perform at the Starlight Ball. At this time, the "Not Over You" singer is slated as the only performer at the ball, which is the last of the evening.