Cast

Bryn Terfel

Self (archive footage)

Cecilia Bartoli

Self (archive footage)

Anne Sofie von Otter

Self (archive footage)

José Cura

Self (archive footage)

Simon Keenlyside

Self (archive footage)

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Agnès Letestu

Self (archive footage)

Dmitri Hvorostovsky

Self (archive footage)

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Yvonne Naef

Self (archive footage)

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Verónica Villarroel

Self (archive footage)

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José Martinez

Self (archive footage)