Yvonne Kenny when she replaced, with only four days' notice, the soprano scheduled to sing in an Opera Rara concert performance of Donizetti's "Rosmonda d'Inghilterra" at the Queen Elizabeth Hall. It was a triumph and the virtually unknown Kenny became an overnight star. She made her debut at the Royal Opera House the following year, in the premiere of Hans Werner Henze's "We Come to the River", later singing in Handel operas such as: "Semele", "Alcina", "Giulio Cesare", and such Mozart operas as: "Idomeneo", "Mitridate, re di Ponto", "La clemenza di Tito", "The Abduction from the Seraglio", "The Magic Flute". She also
Il finto astrologo times was produced in Fermo in 1988. The finale of the first act (that describes the imaginary travel of Buonafede to the Moon), has been described as "a typical opera buffa jewel". Il finto astrologo Il finto astrologo is an intermezzo by composer Niccolò Piccinni. The opera uses an Italian language libretto by Carlo Goldoni. The work premiered at the Teatro Valle in Rome on 7 February 1765 with a cast that included the famous castrato Venanzio Rauzzini as Clarice. "Il finto astrologo" is derived from "Il mondo della luna", a libretto originally set to music by Baldassare Galuppi in