Gilbert and Sullivan Gilbert was questioning his good faith, and in any event, Sullivan had other reasons to stay in Carte's good graces: Carte was building a new theatre, the Royal English Opera House, to produce Sullivan's only grand opera, "Ivanhoe". Gilbert brought suit, and after "The Gondoliers" closed in 1891, he withdrew the performance rights to his libretti, vowing to write no more operas for the Savoy. Gilbert next wrote "The Mountebanks" with Alfred Cellier and the flop "Haste to the Wedding" with George Grossmith, and Sullivan wrote "Haddon Hall" with Sydney Grundy. Gilbert eventually won the lawsuit, but his actions and
Cultural influence of Gilbert and Sullivan a tremendous debt to Gilbert and Sullivan, who introduced innovations in content and form that directly influenced the development of musical theatre through the 20th century. According to theatre writer John Bush Jones, Gilbert and Sullivan were "the primary progenitors of the twentieth century American musical" in which book, music and lyrics combine to form an integrated whole, and they demonstrated "that musicals can address contemporary social and political issues without sacrificing entertainment value". Gilbert's complex rhyme schemes and satirical lyrics served as a model for Edwardian musical comedy writers such as Adrian Ross and Owen Hall, and for such