Guy de Mey the English National Opera; Lully's "Atys" under William Christie at the Paris Opera, in Florence and New York; Berg’s "Lulu" with Teresa Stratas in a production by Ruth Berghaus, and "Boris Godunov" with José Van Dam at the Brussels Opera La Monnaie; Händel’s "Judas Maccabaeus" with the San Francisco Philharmonia Baroque Orchestra; Bach’s "St Matthew Passion" with the Concertgebouw orkest Amsterdam ; Berlioz’ "L’Enfance du Christ" at the Festival of Aix-en-Provence; Scarlatti’s "Mitridate" at the Schwetzinger Festspiele; Debussy’s "Pelléas et Mélisande" at the Nantes Opera ; Berg’s "Lulu" and Janáček’s "The Cunning Little Vixen" and "Katja Kabanova" at the Flemish
William Chapman (baritone) NYCO. At Spoleto he also appeared in the world premiere of Tennessee Williams's play "The Milk Train Doesn't Stop Here Anymore". In March 1962 he portrayed Horace Tabor in Douglas Moore's "The Ballad of Baby Doe" opposite Beverly Sills in the title role and the Secret Police Agent in Menotti's "The Consul". In the 1964–1965 season Chapman added four new roles to his NYCO repertoire: Rangoni in Modest Mussorgsky's "Boris Godunov" with Norman Treigle in the title role; Jochanaan in Richard Strauss's "Salome" with Norman Kelley as Herod, Patricia Neway as Herodias, and Curtin in the title role; Boris in