Fans react to Carrie Underwood’s a cappella performance of "America the Beautiful" at Donald Trump’s inauguration. See their responses here.

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

Carrie Underwood sung "America the Beautiful" during the inauguration of Donald Trump, performing a cappella after a tech glitch.

Carrie Underwood is gearing up to perform at President-elect Donald Trump's swearing-in ceremony. Throughout her 20-year career, the "All-American Girl" crooner has mostly avoided voicing her political opinions. But the former "American Idol" winner expressed her love for the United States when she agreed to perform at the momentous occasion.

In a gray dress with diamond jewelry, Underwood confidently worked through the song. She stood just in front of Joe Biden and Kamala Harris as she sang, and afterward, as she thanked the crowd for singing with her, Biden could be seen mouthing "Good job" to her.

See images of the celebrities and prominent business leaders attending the inauguraton of President Donald Trump in Washington, D.C., on Monday.

From country superstars Carrie Underwood and Jason Aldean to rocker Kid Rock and rapper Nelly, these are all the artists scheduled to perform during the 2025 inauguration weekend. Carrie Underwood Carrie Underwood took the stage to sing “America the Beautiful” during the swearing-in ceremony at the Capitol in Washington,

The "American Idol" alum was afforded a global audience when she performed at President Donald Trump's swearing-in ceremony.

The Oklahoma native will perform at Donald Trump’s inauguration ceremony in Washington DC and will perform “America the Beautiful.”

President-elect Donald Trump had one of the biggest names in country music performing at his swearing-in ceremony.

How Donald Trump's presidential inauguration unfolded as he was sworn in as the 47th President to succeed Joe Biden.