Mark Wills, the country star behind hits including “I Do (Cherish You)” and “Don’t Laugh at Me” who performed at the Association of the United States Army’s 2017 AUSA Annual Meeting and Exposition in Washington, discusses what participating in AUSA means to him and the healing power of music during an Oct. 10, 2017, interview at the event. The Defense & Aerospace Report’s coverage is sponsored by AM General, Elbit Systems of America, General Motors HydroTec, L3 Technologies and Leonardo DRS.