What is the official song of the Marine Corps?

The official song of the Marine Corps is "The Marines' Hymn." This song is deeply rooted in the history and tradition of the Marines, being one of the oldest official songs in the United States Armed Forces. It serves not only as a source of pride and morale for Marines but also commemorates their heritage and valor. The lyrics reflect the service's commitment and willingness to engage in battle, evoking a sense of honor and camaraderie among Marines.

While the other songs mentioned hold significance in military or historical contexts, they do not represent the Marine Corps as "The Marines' Hymn" does. "Marines' March" captures some essence of Marine life but lacks the official designation and historical importance of the hymn. "Halls of Montezuma" references an important battle in Marine history but is not the official song. "Battle Hymn of the Republic" is associated with the Union Army during the Civil War and is not tied specifically to the Marine Corps. Thus, "The Marines' Hymn" stands out as the definitive and recognized anthem for the Marine Corps, highlighting its unique identity and storied legacy.