Gavin DeGraw, best known for his song "I Don't Want to Be," which became the theme for "One Tree Hill," said he was proud to support President Trump at his inauguration.

In addition to DeGraw, Carrie Underwood, Lee Greenwood, Kid Rock, Billy Ray Cyrus, the Village People, Jason Aldean and Rascal Flatts, among others, are set to perform at various Washington, D.C., venues.

Trump has enlisted the help of celebrity acts for the ceremony—and there will also be some famous faces in the audience.

Most Americans are probably familiar with the pomp and circumstance of the swearing-in ceremony and presidential parade of a inauguration, but there is a full day of events for the new president and vice president and their families.

Several prominent musicians and artists will perform at President-elect Donald Trump's inauguration on Monday, but they'll be far from the only big names in attendance.

Some of country music's biggest stars, including Jason Aldean, Carrie Underwood and Lee Greenwood, are set to take the stage at various events for President-elect Trump's inauguration.

WASHINGTON – Donald Trump is set to be inaugurated as the country’s 47th president on Monday, Jan. 20. KSAT will stream ABC News' coverage of the inauguration starting at 9:30 a.m. on Monday. You can watch the coverage live on KSAT 12 News, on KSAT.com, on KSAT Plus and in this article.

President-elect Donald Trump’s inauguration on Monday is being moved indoors due to subfreezing temperatures. The last time that happened was in 1985.

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

Several other well-known artists are performing at one of the inaugural balls including Rascal Flatts, Gavin DeGraw, Jason Aldean, The Village People and Nelly. Rapper Snoop Dogg performed at a pre-inaugural "Crypto Ball" on Friday night .

Donald Trump’s inauguration as the country’s ... “God Bless the USA,” also played at Trump rallies. Singer-songwriter Gavin DeGraw, best known for his hit song “I Don’t Want To Be,” will perform at one of the three balls Trump is attending.

Country star Carrie Underwood performed "America the Beautiful" at President Donald Trump's inauguration Monday, but she faced an unexpected obstacle.