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Ballet of the Opéra National de Paris
Chorus and Orchestra of the Zurich Opera House
Chorus Metropolitan Opera , N
Chorus of the Royal Opera Hpuse, Covent Garden
Convegno Internazionale di Storia dell'Opera Salesiana (5° : 2009 : Torino)
English National Opera Orchestra and Chorus
Grupo Operativo de Universidades Chilenas
Metropolitan Opera Chorus
Metropolitan Opera , N
Metropolitan Opera Orchestra
Orchestra and Chorus of Opera North
Orchestra and Chorus of the Zurich Opera House
Orchestra of the Royal Opera House
Orchestra of the Royal Opera House, Covent Garden
Organisation for Economic Co-operation and Development
Royal Opera Chorus
The Metropolitan Opera
The Metropolitan Opera Orchestra
The Orchestra of the Royal Opera House
Tokyo Opera Singers