Deon van der Walt his debut as Almaviva in Rossini’s "The Barber of Seville". He was counted amongst the leading lyric tenors of his day and performed at all the world’s major opera houses, including He also performed at numerous international festivals, especially at the Salzburg Festival, where he sang Belmonte in Mozart's "Abduction from the Seraglio" and Ferrando in "Così fan tutte" under Riccardo Muti. On video, he can be seen in Handel's "Semele" as Jupiter, singing a long, beautifully shaped "Where'er you walk"; in Donizetti's "Linda di Chamounix" with Edita Gruberová; and in "La belle Hélène". Deon van der Walt died at
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