Behind the spotlight success of “Mamma Mia,” Keystone Oaks technicians earn Gene Kelly Award recognition. In April, the high school presented “Mamma Mia!”—the fun musical set in Greece. Audiences were delighted with the production, which included a talented cast. But behind the scenes, students worked hard at creating the sets as well as the perfect lighting and sound to make the show a success. The stage crew was rewarded for their efforts with a nomination for the Gene Kel