Five opera companies are joining forces to research ways for opera creation to be more sustainable. The companies in question include La Monnaie / De Munt, the Théâtre Chatelet, the Festival d’Aix-en-Provence, the Opéra de Paris, and the Opéra de Lyon. Entitled “Collectif de 17h25” the project will initiate a study of the “study of the possibilities for standardizing structural {…}