Carrie Underwood marked the new regime of Donald J. Trump as the first performer following his 30-minute inaugural address. Standing in front of former President Joe Biden and Vice President Kamala Harris,

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

Besides Carrie, opera singer Christopher Macchio performed “O America,” and the national anthem, during the inauguration. Country singer Lee Greenwood also performed “God Bless the U.S.A,” prior to Trump taking his oath of office.