Nyora kupfuurira kweiyi ndima - Hertz akatanga kuzivikanwa achitungamirira Wagner paMetropolitan Opera muNew York. Zvimwe zvezviratidziro zvaakatungamirira zvakanyorwa nenzira yokuedza nemubhuku weMet Lionel Mapleson pane izvo zvino zvinozivikanwa seMapleson Cylinders uye gare gare zvakabudiswa paLP. Akauya kuSan Francisco kekutanga semutungamiriri weMetropolis Opera panguva yekushanya kwayo muna 1906 uye aivapo apo guta rakaparadzwa nekudengenyeka kwenyika nemoto
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