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 two passions fully once he retired from composing, and today there are a number of dishes with the suffix ""alla Rossini"" to their names that were created either by or specifically for him. Probably the most famous of these is "tournedos Rossini", still served by many restaurants today. In the meantime, after years of various physical and mental illnesses, he had slowly returned to music, composing obscure little works intended for private performance. These included his "Péchés de vieillesse" ("Sins of Old Age"), which are grouped into 14 volumes, mostly for solo piano, occasionally for voice and various chamber ensembles.