Bella Alten operatic career included six Metropolitan premiere performances – Adele in Die Fledermaus (1905), Gretel in Hänsel und Gretel (1905), Saffi in Der Zigeunerbaron (1906), Olga in Fedora (1906), Columbina in Le Donne Curiose (1912), and Lisetta in L'amore Medico (1914). In November 1905 when she sang Gretel in the premiere Metropolitan performance of Hänsel und Gretel, the composer Engelbert Humperdinck was in the audience. This opera received 11 performances that first season and was selected by Theodore Roosevelt's wife as a benefit for the Legal Aid Society. Alten sang Gretel in this opera every season she was with the Met
Opern- und Schauspielhaus Frankfurt Opera have included: Opern- und Schauspielhaus Frankfurt Opern- und Schauspielhaus Frankfurt (Opera and Play House) is the official name of the opera and drama theatres in Frankfurt am Main. The Oper Frankfurt (Frankfurt Opera) is one of the leading opera houses in Europe, and voted best "Opera house of the year" several times since 2003. Its orchestra is the Frankfurter Opern- und Museumsorchester. The present opera- and playhouse was built after World War II, because the historical building was destroyed. The former opera house was reconstructed as the Alte Oper which serves as a concert hall. Today's venue for Baroque