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

But the singer’s participation in President-elect Donald Trump’s inauguration is nevertheless a sign of the changing tides, where mainstream entertainers, from Nelly to The Village People are more publicly and more enthusiastically associating with the new administration.

Among those attending will be celebrities like Carrie Underwood and Lee Greenwood, politicians like Bill Clinton and Barack Obama and some world leaders.

Donald Trump's 2025 presidential inauguration is featuring high-profile attendees including Former President Barack Obama, Meta CEO Mark Zuckerberg and TikTok CEO Shou Chew.

In addition to Underwood ... Former First Lady Michelle Obama announced this week that she will not be attending Trump's inauguration. Former President Barack Obama is expected at the ceremony.

The audience, including outgoing President Biden and Vice President Kamala Harris, sang along with country singer for her performance of “America the Beautiful” during Trump’s inauguration ceremony.

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

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

Donald Trump is set to be sworn in as the 47th President of the United States at noon. We'll be posting live updates.

Underwood was the first performer to usher in Trump's presidency, performing minutes after his inaugural address.

President-elect Donald Trump selected opera tenor Christopher Macchio to perform the national anthem at the inauguration. Here's a list of some singers at previous presidential inaugurations.

Donald Trump's 2025 presidential inauguration will feature high-profile attendees including Former President Barack Obama, Meta CEO Mark Zuckerberg and TikTok CEO Shou Chew.