Toby Keith performs a free concert for more than 1,000 service members on Bagram Air Field, April 29. Keith visited Bagram on his five-country, 12-day USO/Armed Forces Entertainment tour. Toby visited the region during his 10th USO tour. He's played more than 200 USO shows, traveled to more than 14 countries and played for nearly 200,000 troops total.