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
The Barber of Seville (Paisiello) sembiante" for Almaviva, and a finale for act one. In 1788 the opera was given in Berlin, followed by London and Paris (1789); Lisbon (1791); Brussels (1793); Stockholm (1797); and New Orleans (1801) In 1789 Mozart dedicated the aria " "Schon lacht der holde Frühling"" (K. 580) to his sister-in-law Josepha Hofer as a substitute for Rosina's original act 3 aria ("Già riede primavera"). Although it is missing only the closing ritornello, the incomplete orchestration suggests it was never used. The opera proved to be Paisiello's biggest success. Even after the 1816 premiere of Gioachino Rossini's own version of "The