Switchfoot lead guitarist Drew Shirley performs one of the band's hit songs Nov. 21, 2015, at Andersen Air Force Base, Guam. The San Diego-based rock star shared his experience of growing up as the son of a U.S. Navy service member and thanked all present for their service to the nation. (U.S. Air Force photo by Staff Sgt. Alexander W. Riedel/Released)