Chief Warrant Officer 2 Bryan Sherlock, U.S. Marine Corps Forces, Pacific Band officer-in-charge, leads the band as they play patriotic songs for guests of the U.S. Embassy during an official Independence Day celebration at the International School of Ulaanbaatar, Mongolia, July 2. The MarForPac Band was in Mongolia as part of a subject matter expert exchange with the Mongolian Armed Forces. - Chief Warrant Officer 2 Bryan Sherlock, U.S. Marine Corps Forces, Pacific Band officer-in-charge, leads the band as they play patriotic songs for guests of the U.S. Embassy during an official Independence Day celebration at the International School of Ulaanbaatar, Mongolia, July 2. The MarForPac Band was in Mongolia as part of a subject matter expert exchange with the Mongolian Armed Forces.