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
International Gilbert and Sullivan Festival Production" (for performers under 21) and a "Bus Pass Opera" production (for performers over 60). A "Unifest" competition among university groups is presented simultaneously, as part of the Festival fringe. While the amateur productions compete during weeknights at the Festival, there are weekend professional performances given by companies such as the Carl Rosa Opera Company, Opera della Luna, the New York Gilbert and Sullivan Players, Charles Court Opera, and the Festival's self-produced National Gilbert & Sullivan Opera Company, which has starred such well-known G&S performers as Richard Suart, Simon Butteriss, Bruce Graham, Gillian Knight, Barry Clark, Michael Rayner, Patricia Leonard,