Gilbert and Sullivan the theme from "Iolanthe" of the war between the sexes. The opera is based on Tennyson's poem "The Princess: A Medley". Gilbert had written a blank verse farce based on the same material in 1870, called "The Princess", and he reused a good deal of the dialogue from his earlier play in the libretto of "Princess Ida". "Ida" is the only Gilbert and Sullivan work with dialogue entirely in blank verse and is also the only one of their works in three acts. Lillian Russell had been engaged to create the title role, but Gilbert did not believe that she
Gilbert and Sullivan noblemen who have gone astray. Sullivan, six years Gilbert's junior, composed the music, contributing memorable melodies that could convey both humour and pathos. Their operas have enjoyed broad and enduring international success and are still performed frequently throughout the English-speaking world. Gilbert and Sullivan introduced innovations in content and form that directly influenced the development of musical theatre through the 20th century. The operas have also influenced political discourse, literature, film and television and have been widely parodied and pastiched by humorists. Producer Richard D'Oyly Carte brought Gilbert and Sullivan together and nurtured their collaboration. He built the Savoy Theatre