Courtesy of the Red, White and Blue (The Angry American)

The song was written in late 2001, and was inspired by Keith's father's death in March 2001, as well as the September 11, 2001 attacks on the United States later that year.

The reaction, however, was so strong that the Commandant of the Marine Corps James L. Jones told Keith it was his duty as an American citizen to record the song.

And when you write something from your heart – I had a dad that was a veteran, taught me how precious our freedom is – I was so angry when we were attacked here on American soil that it leaked out of me.

"[3] ABC invited Keith to sing "Courtesy of the Red, White and Blue (The Angry American)" on a patriotic special it produced in 2002; however, the host of the show, Canadian-born newsman Peter Jennings, requested Keith soften the lyrics of the song or choose another song to sing.

"[4] Responding to criticisms of the network decision, a representative for ABC stated that because Keith was performing in Utah when the show would broadcast, Keith could be on the program only as the opening act, and that the song was "angry" and "not the kind of tone the producers wanted to use to begin this three-hour celebration.

"[5] Keith had a public feud with the Dixie Chicks over both the song and comments they made about President George W. Bush.

In August 2003, Keith publicly declared he was "all done feuding with Natalie Maines 'cause I guess there's more important things than that to concentrate on".