Ever wondered what American Marines stationed in South Korea do? It turns out they have drum battles to pass the time. The drums of war have never been so friendly in this battle between the US and South Korea. Ahead of a parade, the III Marine Expeditionary Force (III MEF) band and the Republic of Korea (ROK) army band take each other on in a musical face-off. The two bands show their camaraderie as the South Korean band even dance during the US challenge.