Before this weekend’s double-header of Philip Glass’s Akhnaten and Satyagraha, Met General Manager Peter Gelb spoke with Improbable co-founder Phelim McDermott, who directed both productions, and countertenor Anthony Roth Costanzo and J'Nai Bridges, Mezzo-Soprano, stars of Akhnaten. Hear what they had to say about these profound 20th century masterpieces and stream the operas this Saturday and Sunday, June 20 and 21. | The Metropolitan Opera