Credits

• 1982 ·The Magic Fluteas Sarastro
• 1980 ·Die Entführung aus dem Serailas Osmin
• 1978 ·The Bartered Bride - The Metas Kecal
• 1970 ·Beethoven's Birthday: A Celebration in Vienna with Leonard Bernsteinas Self
• 1970 ·Beethoven: Fidelioas Don Fernando
• 1970 ·Bernstein in Vienna: Beethoven, The Ninth Symphonyas Self / Bass-Baritone
• 1969 ·Das Sonntagskonzertas Self
• 1965 ·Don Carlosas Der Großinquisitor