(Credit: EPV / Christian Millet) Opéra Royal de Versailles has announced its 2021-22 season, featuring number of rarely performed operas and vocal works. Here is the full slate. Opera  André Grétry’s opera “Richard Cœur de Lion” features Rémy Mathieu as Blondel and Pierre Derhet in the title role. The cast will be rounded out by Melody Louledjian, Marie Perbost Antonio, {…}