Country music recording artist <a href="//commons.wikimedia.org/wiki/Carrie_Underwood" title="Carrie Underwood">Carrie Underwood</a> performs a concert for service members at Contingency Operating Base Speicher, Tikrit, Iraq, Dec. 15, 2006. Underwood is in Iraq on an USO tour.
Sgt. 1st Class Robert C. Brogan (RELEASED)
2006-12-15
Cropped from the high-resolution photo at <a rel="nofollow" class="external text" href="http://www.defenseimagery.mil/assetDetails.action?guid=f9f87ce7ba2d9a6867d27b6fe6ca697783bb0af0">http://www.defenseimagery.mil/assetDetails.action?guid=f9f87ce7ba2d9a6867d27b6fe6ca697783bb0af0</a>