Country superstar Carrie Underwood performed “America the Beautiful” at the inauguration of President Donald Trump on Monday. But there was a problem.

Carrie Underwood ‘s decision to sing at the inauguration on Jan. 20 came as a surprise to many of her country music fans. The 41-year-old artist steered clear of politics for most of her career, so the announcement was jarring to some of her followers because of Donald Trump ‘s divisive policies. She felt the backlash immediately.

The country music superstar went viral after a technical glitch threatened to derail her rendition of America The Beautiful

Jan. 20, Carrie Underwood performed at Donald Trump's inauguration. She sang "America the Beautiful" a cappella following technical difficulties that delayed her performance.

Carrie Underwood was seen looking ‘nervous' in her first sighting since performing at Donald Trump's inauguration.

Carrie Underwood and The Village People are among the artists who performed for President Donald Trump's Inauguration Day.

Carrie Underwood handled a musical mishap at the inauguration of President Trump like a pro, improvising and singing a cappella after the soundtrack didn't play.

Country star Carrie Underwood gave an impromptu a cappella performance of 'America the Beautiful' at Donald Trump's second inauguration on Monday after a glitch left her without backing music.

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.

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.

Carrie Underwood went viral for her a cappella rendition of 'America the Beautiful' at Donald Trump's inauguration on January 20.

Carrie Underwood, Christopher Macchio and Lee Greenwood honored President Trump in song at his inauguration. Here are the highlights.