The 43rd U.S. president, however, notably never endorsed Donald Trump for any of his three presidential runs — though he did attend Inauguration Day back in January.

He performed the song at Trump's previous inauguration in 2017. "God Bless the U.S.A." has become a patriotic anthem associated with Trump's campaign and presidency.

The Texas State Strutters marked their invitation to perform in the presidential Inauguration Day parade for President-elect Donald Trump Jan. 20 as a "once in a lifetime opportunity," but a wave ...