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
Kurt Rydl "The Abduction from the Seraglio". He debuted in 1976 at the Vienna State Opera as Ferrando ("Il trovatore"). From there he went on to sing Colline ("La Bohème"), Pimen ("Boris Godunov"), Grand Inquisitor ("Don Carlo"), Commendatore ("Don Giovanni"), Osmin ("The Abduction from the Seraglio"), Rocco ("Fidelio"), Daland ("The Flying Dutchman"), Roger ("Jérusalem"), King Henry ("Lohengrin"), Raimondo ("Lucia di Lammermoor"), Geronte ("Manon Lescaut"), Talbot ("Maria Stuarda"), Veit Pogner ("Die Meistersinger von Nürnberg"), Bartolo ("Il Barbiere di Siviglia"), Titurel and Gurnemanz ("Parsifal"), Sparafucile ("Rigoletto"), Fasolt ("Das Rheingold"), Hunding ("Die Walküre"), Fafner ("Siegfried"), Hagen ("Götterdammerung"), Ochs ("Der Rosenkavalier") Morosus ("Die schweigsame Frau"), Landgraf