Service members raised their red Solo, cups, donned cowboy hats and snapped photo after photo with their cameras. As the famous summer song began, the red sea of plastic cups waved in the air, filled with fruit smoothies as a substitute for the preferred beverage of summer concerts. The crowd sang along, swayed their cups and seemed to be transported back home for a few minutes, reminiscing of summer fun with friends. Country music star Toby Keith paid a visit to Kandahar Airfield as part of his Middle East USO tour. It was his 10th trip that began with four locations, three time-zones, and he was just getting warmed up.