Writing · b. 1858 Viktor Léon Biography Austrian-Hungarian librettist. Other Credits Johann Strauss : Wiener Blut @ Château de Schönbrunn, Vienne Writer 2025 La vedova allegra (di Michieletto, 2019) Writer 2019 The Metropolitan Opera: The Merry Widow Writer 2015 Con los Muertos Script 2013 The Merry Widow Writer 2005 Ples v opeře Opera 1983 Der Opernball Writer 1978 Země úsměvů Original Story 1974 Vídeňská krev Opera 1973 Der fidele Bauer Writer 1971 Der Opernball Writer 1971 Ples v opeře Opera 1959 The Divorcée Story 1953 The Merry Widow Writer 1952 Opera Ball Writer 1939 The Merry Widow Book 1934 The Land of Smiles Story 1930 The Prince's Child Opera 1927 Die geschiedene Frau Story 1926 Love is Blind Story 1926 Agent-readable