Tech. Sgt. Emily Barnes, U.S. Air Force Band violinist, performs during the annual National Prayer Luncheon at Joint Base Andrews, Md., April 4, 2017. The event consisted of group prayer, a meal, music by the U.S. Air Force Band, and a speech made by Brig. Gen. J. Steven Chisolm, Air National Guard Assistant to the U.S. Air Force Chief of Chaplains. Chisolm spoke about the importance of spiritual fitness to a healthy lifestyle. (U.S. Air Force photo by Senior Airman Jordyn Fetter)