CSO and Guest Conductor John Beal to Bring Magic to Amp With ‘Azkaban’ Film and Score by Val Lick on July 6, 2019 share If the Institution grounds appeared on the Marauder’s Map, thousands of footprints would be appearing Saturday around the Amphitheater. Chautauqua Symphony Orchestra will perform “Harry Potter and the Prisoner of Azkaban in Concert” at 8:15 p.m.