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

Carrie Underwood will begin her very high-profile year with a performance at Monday's (Jan. 20) presidential inauguration.

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

Carrie Underwood performed a stirring a cappella rendition of "America the Beautiful" after the official swearing-in of President Donald Trump at his inauguration on Jan. 20.

Ariana Grande liked a post that seemingly shaded Carrie Underwood's performance of "America the Beautiful" at Donald Trump's inauguration on Monday, Jan. 20.

Country music star Carrie Underwood performed “America the Beautiful” at Donald Trump’s inauguration. Underwood, an Oklahoma native launched her career on “American Idol,” performed a cappella shortly after Trump took the oath of office at the U.S. Capitol.

Carrie Underwood hit a snag and had to sing a capella at Donald Trump's inauguration. She soared with her rendition of "America the Beautiful"

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

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 music legend Carrie Underwood has been hit with a barrage of criticism after agreeing to perform at Donald Trump's inauguration later today

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.