"You're a Grand Old Flag" is a patriotic American march written by George M. Cohan for his 1906 stage musical "George Washington, Jr.".
It became the first song from a musical to sell over a million copies of sheet music. The melody is characterized by its upbeat tempo
and remains popular at patriotic events.
"You're a Grand Old Flag" is a patriotic march composed by George M. Cohan in 1906. It remains one of the first popular songs to reference the U.S. flag and is closely tied to American musical theater history.