The Marine Corps Hymn is the official song of the United States Marine Corps. It is one of the most recognized military songs and is often played at Marine Corps ceremonies and events. The hymn's lyrics celebrate the bravery and dedication of Marines, highlighting their commitment to serving the nation. The hymn's origins date back to the mid-19th century, with its melody derived from the French song "La Marseillaise." The lyrics were adapted over time, and it became associated with the Marine Corps during the American Civil War. Today, the Marine Corps Hymn symbolizes the pride and honor of the Marines.