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CANTANTES | Mara Zampieri, Placido Domingo, Juan Pons |
| DIRECTOR | Lorin Maazel | |
 |
CANTANTES | Carol Neblett, Placido Domingo, Silvano Carroli |
| DIRECTOR | Nello Santi | |
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CANTANTES | Barbara Daniels, Placido Domingo, Sherrill MilnesAnthony Laciura |
| DIRECTOR | Leonard Slatkin |