Army Vocalist Performs An Army vocalist performs during the Public Service Recognition Week ceremony at the Pentagon, May 4, 2016. DoD photo by Air Force Senior Master Sgt. Adrian Cadiz SHARE IMAGE: Download Image: Full Size (1.02 MB) Tags: bob work, DepSecDef Photo By: Senior Master Sgt. Adrian Cadiz VIRIN: 160504-D-DT527-374.JPG Photo Gallery