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
Morris Robinson "The Magic Flute", "Nabucco", "Les Troyens" and "Tannhäuser". Numerous appearances with the Los Angeles Opera have included roles in "Don Carlo", "Rigoletto" and "Die Entführung aus dem Serail (The Abduction From the Seraglio)". He has also performed with opera companies in St. Louis, Philadelphia, Seattle, Cincinnati, Pittsburgh, Dallas and Sydney, Australia. Recently Robinson has broadened his career by performing in musicals. In 2012 he won the role of Joe in "Show Boat" with the San Francisco Opera. He reprised the role with the Houston Grand Opera, Chicago Lyric Opera, Dallas Opera and the Washington National Opera at the John F.