Gilbert and Sullivan and "Ruddigore", which were less successful than the seven other operas from "H.M.S. Pinafore" to "The Gondoliers", Sullivan asked to leave the partnership, saying that he found Gilbert's plots repetitive and that the operas were not artistically satisfying to him. While the two artists worked out their differences, Carte kept the Savoy open with revivals of their earlier works. On each occasion, after a few months' pause, Gilbert responded with a libretto that met Sullivan's objections, and the partnership was able to continue successfully. In April 1890, however, during the run of "The Gondoliers", Gilbert challenged Carte over the expenses
Gilbert and Sullivan are beauties!" The piece premiered in New York rather than London, in an (unsuccessful) attempt to secure the American copyright, and was another big success with both critics and audiences. Gilbert, Sullivan and Carte tried for many years to control the American performance copyrights over their operas, without success. Nevertheless, "Pirates" was a hit both in New York, again spawning numerous imitators, and then in London, and it became one of the most frequently performed, translated and parodied Gilbert and Sullivan works, also enjoying successful 1981 Broadway and 1982 West End revivals by Joseph Papp that continue to influence productions