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 the rest of the score in 1841. The success of the work bears comparison with his achievements in opera, but his comparative silence during the period from 1832 to his death in 1868 makes his biography appear almost like the narrative of two lives—the life of swift triumph and the long life of seclusion, of which biographers give us pictures in stories of the composer's cynical wit, his speculations in fish mongering, his mask of humility and indifference. In 1839 Rossini was appointed director of the Liceo Musicale di Bologna where among his pupils was contralto Marietta Alboni. His first