Semper Fidelis is the official march of the United States Marine Corps., composed by Sousa in 1888. It is also considered the President's song, along with Hail to the Chief.Semper Fidelis sheet music cover, 1888
Semper Fidelis is a Latin phrase meaning "always faithful." There are no lyrics, but we offer the instrumental recording because of its contribution to American history and patriotism.