CBS Radio-owned US99 in Chicago will present the second annual Stars and Strings, an acoustic concert celebrating our nation’s military heroes and their families. Jason Aldean will headline the show. On the station, Aldean announced he would invite many of his fellow country artists and friends to join the line-up, and will call US99 morning team Stylz and Roman every morning beginning Tuesday to unveil new performers. The event will take place at the Chicago Theatre on Wednesday, Nov. 9.