The Bilbao Opera has announced its 2021-22 season. In a press release, the company noted that during the 2021-22 season it will present Puccini’s “Madama Butterfly,” Offenbach’s “Les Contes d’Hoffmann, “Mozart’s “La Clemenza di Tito, ” the famed double bill of Mascagni’s “Cavalleria Rusticana” and Leoncavallo’s “Pagliacci,” as well as another opera pairing featuring Poulenc’s “La voix humaine” and Zemlinsky’s  {…}