Concert attendees of the Guest Artist Series applaud the U.S Air Force Band and guest artist Patrick Sheridan at the Rachel M. Schlesinger Concert Hall and Arts Center in Alexandria, Va., Jan. 18, 2018. The GAS showcased the level of proficiency in which the U.S. Air Force Band functions by playing with well-known guest artists, while also addressing the local community and military members. (U.S. Air Force photo by Airman Michael S. Murphy)