Ruggiero ovvero L'Eroica gratitudine - Hasse, Johann Adolf 1699-1783; Metastasio, Pietro 1698-1782; Hortschansky, Klaus (Cologne Volk Gerig, 1973)
Premiered at the Teatro Regio Ducal, Milan, 1771
Keywords: Ariosto, Lodovico -- 1474-1533; Teatro Regio Ducal (Milan, Italy); House of Habsburg; House of Este; 18th Century (1701-1800); Opera; Milan (Italy)