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...National Opera Charles MacKay General Director, The Santa Fe Opera Joan Matabosch Artistic Director, Teatro Real, Madrid Joseph V Melillo Executive Producer, Brooklyn Academy of Music Dominique Meyer...
...The signatories include Valery Gergiev, of the Mariinsky Theatre in St Petersburg; Alexander Pereira, of La Scala in Milan; Dietmar Schwarz, of the Deutsche Oper Berlin; Dominique Meyer, of the Vienna State...
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