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

Country star Jason Aldean has been an avid supporter of Trump, even supporting Trump at the RNC and celebrating New Year's Eve at his Mar-a-Lago home.

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.

I do feel a little vindicated," the country music star said about growing support for Trump in entertainment after performing at the post-inauguration Liberty Ball.

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