Acting Siegmund Nimsgern Acting Der Freischütz 1988 Les Contes d'Hoffmann Dapertutto 1981 Impressions of Herbert von Karajan Self 1978 The Emperor of Atlantis Der Kaiser 1977 Nabucco Nabucco 1977 Bach: St. Mathew Passion 1971 Bach: St. John Passion Petrus / Pilatus 1971 Agent-readable