"There are several top tier country artists who support Trump, and I wish they'd finally have the balls to come forward," said John Rich.

Country music superstar Carrie Underwood will perform "America the Beautiful" at U.S. President-elect Donald Trump's inauguration on Jan. 20, according to a copy of the program shared by a spokesperson of the presidential inaugural committee.

Country music star Carrie Underwood is slated to perform “America the Beautiful” at President-elect Donald Trump’s inauguration, according to a copy of the program obtained by CNN and confirmed by a spokesperson for the inaugural committee.