Velocity’s Staff Sgt. Henry Roberson, bass guitar and vocals, sings during the 2018 Official City of San Antonio 4th of July Celebration at Woodlawn Lake in San Antonio, Texas. The ensemble is the newest addition to the Air Force Band of the West based at Joint Base San Antonio-Lackland, Texas. (U.S. Air Force photo by Tech. Sgt. Carlos J. Treviño)