Pentagon Concert Audience members (center) kick up their heals as Gary Sinise and the Lt. Dan Band perform at the Pentagon, May 5, 2006. The concert helped the Defense Department's American Supports You Program kick off Military Appreciation Month. The band has performed several USO tours in support of the troops. SHARE: Download: Full Size (0.11 MB) Credit: VIRIN: 992006-B-SJQ22-403.jpg Photo Gallery