Diğer Roller
| 1991 | The Grapes of Wrath - Producer |
| 1986 | Lohengrin - Executive Producer |
| 1985 | Tosca - Executive Producer |
| 1984 | La Forza del Destino - Executive Producer |
| 1983 | Ernani - Executive Producer |
| 1982 | The Metropolitan Opera - Wagner: Tannhäuser - Executive Producer |
| 1982 | The Metropolitan Opera: Hansel and Gretel - Executive Producer |
| 1982 | Puccini: La bohème - Executive Producer |
| 1981 | Verdi: Rigoletto - Executive Producer |
| 1981 | Verdi: Rigoletto - Producer |
| 1981 | La Traviata - The Met - Executive Producer |
| 1980 | Puccini: Manon Lescaut - Executive Producer |
| 1979 | Don Pasquale - Executive Producer |
| 1978 | Tosca - Executive Producer |
| 1978 | The Metropolitan Opera: Don Giovanni - Executive Producer |
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