The Festival d’Opéra de Québec has announced its slate for 2019. The big story revolved around the company’s new production of Richard Wagner’s “Der Fliegende Holländer,” in a co-production with The Metropolitan Opera and the Dutch National Opera, Amsterdam. The festival assembled an international cast that includes Canadian baritone Gregory Dahl in the title role, German bass Andreas Bauer Kanabas as {…}