Curlew River - Holland Festival - 1964-07-07Die schlaue Susanne - Deutsche Gastspieloper Berlin - 1965-10-30Doktor Faust - Holland Festival - 1962-06-27Einstein on The Beach - The Byrd Hoffman Foundation - 1976-10-22Figaros Hochzeit - Mozartoper Salzburg - 1976-02-27L'incoronazione di Poppea - Opera van Gelsenkirchen - 1988-02-26Marike van Nijmegen - De Vlaamse Opera - 1965-02-24Satyricon - De Nederlandse Operastichting - 1973-03-16The Burning Fiery Furnace - Holland Festival - 1966-06-06The Fantasticks - Studio Ensemble Nederlandse Opera Stichting - 1976-11-25The Prodigal Son - Holland Festival - 1968-07-04