Jenks, OK, USA The Jenks Naval Academy established an elite school for its top percussionists. Its purpose was to teach the art of rhythmic combat and to ensure that the handful of men and women who graduated were the best percussion aviators in the area. They succeeded. Today, the Academy calls it Percussive Tactics School. The flyers call it: TOP DRUM Jenks Indoor Percussion Ensemble is proud to present their 2023 production DANGER ZONE.