Prestazzjonijiet Passat 1964 — Ilbieraħ
Le legge (World Premiere of ensemble version) e Gli occhi di Ipazia (World Premiere), Manzoni, G.
Teatro Lirico Sperimentale di SpoletoChorus master
Ara programm, cast u ekwipaġġMoses und Aron (Moses and Aaron), Schoenberg, Arnold
Wiener StaatsoperChorus master
Ara l-cast u l-ekwipaġġDie Meistersinger von Nürnberg (The Master-Singers of Nuremberg), Wagner, Richard
Wiener StaatsoperChorus master
Ara l-cast u l-ekwipaġġMoses und Aron (Moses and Aaron), Schoenberg, Arnold
Wiener StaatsoperChorus master
Ara l-cast u l-ekwipaġġ-