Les Chorégies d’Orange has announced its 2020 festival featuring two operas and a number of concerts. Here are the vocal highlights of the season. The season opens with Saint-Saens’ “Samson et Dalila” conducted by Yves Abel. The production will be directed by Jean-Louis Grinda and will star Marie-Nicole Lemieux and Roberto Alagna in the title roles. Ludovic Tézier rounds out {…}