Lance Cpl. Oseas Osio III competed in marching band as a percussionist during high school and his band went on to win the nationals competition. (Official Marine Corps photo by Cpl. Thomas Mudd/Released) - Lance Cpl. Oseas Osio III competed in marching band as a percussionist during high school and his band went on to win the nationals competition. (Official Marine Corps photo by Cpl. Thomas Mudd/Released)