(Photo: Monika Rittershaus) Paul Hindemith’s “Cardillac” remains one of the most insightful operatic examinations of artistic obsession ever written. Premiered in 1926 amidst the cultural turbulence of the Weimar Republic, this psychological thriller follows a Parisian goldsmith so consumed by his creations that he murders to reclaim them, unable to tolerate his masterpieces in anyone else’s possession. Beyond its surface {…}