Lee Greenwood, who sang “God Bless the U.S.A.” at Monday’s inauguration, defended Underwood amid the backlash.

Country music star Jason Aldean publicly defended Carrie Underwood amid controversy surrounding her recent performance.

Jason Aldean was in awe of Carrie Underwood's professionalism after a technical mishap during her Inauguration Day performance.

Jason Aldean is sharing his support for Carrie Underwood after her performance at Donald Trump's presidential inauguration ceremony, where technical difficulties led to the American Idol winner delivering a rendition of "America the Beautiful" a cappella.

Jason Aldean called the opportunity to perform for Trump “a whole different ball game” as he hailed Carrie Underwood's Inauguration Day a cappella performance

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.

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

Lee Greenwood will bring his anthemic "God Bless the U.S.A." to the inauguration ceremony on Monday, Jan. 20. He will perform the song live as president-elect Donald Trump makes his way to the stage. He's also expected to sing at one of the official balls.

Country music star Jason Aldean, a Martin County resident, has been an avid supporter of Donald Trump over the years.

Styled by longtime collaborator Marina Toybina, Underwood wore a sleeveless dove gray draped midi dress by Opificio Modenese for the ceremony. The “Before He Cheats” singer completed her look with ivory leather T-strap Ingiliz pumps and a Noä diamond leaf ring.

Jason Aldean shared his honest review of Carrie Underwood’s version of ‘America the Beautiful’ at Donald Trump’s inauguration

Jason Aldean is sharing his support for Carrie Underwood after her performance at Donald Trump’s presidential inauguration ceremony, where technical difficulties led to the American Idol winner delivering a rendition of “America the Beautiful” a cappella.