Sandra Warfield performed with the Zurich Opera, where in 1961 she sang Katerina in the world premiere of Martinů's "The Greek Passion". They returned to the United States, and the Metropolitan Opera, in the 1960s. Her performances at the Met included Ulrica in Giuseppe Verdi's "Un ballo in maschera", Berta in "The Barber of Seville" by Gioachino Rossini, Marcellina in "The Marriage of Figaro", Maddalena in "Rigoletto" by Verdi and Erda in Richard Wagner's "Siegfried", totaling 172 performances. She sang the role of Delilah in "Samson and Delilah", with Richard Tucker performing as Samson. In her farewell performance in January 1972, Warfield
Gioachino Rossini life. During his Paris years, Rossini created the comic operas "Il viaggio a Reims" and "Le comte Ory" and the grand opera "Guillaume Tell" ("William Tell"). The production of the latter in 1829 brought his career as a writer of opera to a close. Fabio Luisi said that Rossini planned for "Guillaume Tell" to be his last opera even as he composed it. He was thirty-eight years old and had already composed thirty-eight operas. "Guillaume Tell" was a political epic adapted from Schiller's play "Wilhelm Tell" (1804) about the 13th-century Swiss patriot who rallied his country against the Austrians. The