After the Viennese premiere, the Fledermaus (the bat) conquered the world. It is one of the few operettas that are regularly performed at the major opera houses such as the Metropolitan Opera, the Scala Milan, the Vienna State Opera and the Royal Opera House Convent Garden in London. John Cox directed this lavishly equipped production by Julia Trevelyan Oman initially in London in 1977. On New Year's Eve 1990, this... see more