Princess Ida Princess Ida Princess Ida; or, Castle Adamant is a comic opera with music by Arthur Sullivan and libretto by W. S. Gilbert. It was their eighth operatic collaboration of fourteen. "Princess Ida" opened at the Savoy Theatre on 5 January 1884, for a run of 246 performances. The piece concerns a princess who founds a women's university and teaches that women are superior to men and should rule in their stead. The prince to whom she had been married in infancy sneaks into the university, together with two friends, with the aim of collecting his bride. They disguise themselves as
Gilbert and Sullivan many of which were familiar from European opera (and some of which grew out of Gilbert's earlier association with the German Reeds): the heroic protagonist (tenor) and his love-interest (soprano); the older woman with a secret or a sharp tongue (contralto); the baffled lyric baritone—the girl's father; and a classic villain (bass-baritone). Gilbert and Sullivan added the element of the comic patter-singing character. With the success of "H.M.S. Pinafore", the D'Oyly Carte repertory and production system was cemented, and each opera would make use of these stock character types. Before "The Sorcerer", Gilbert had constructed his plays around the established