Following a soft-opening on this day in 1879 at the in hopes to forestall another episode of “copyright piracy,” Gilbert and Sullivan held the official premiere of their comic opera on New Year’s Eve at Fifth Avenue Theatre of New York City. The perfunctory but well attended and critically acclaimed performance was staged by a touring company in order to secure a British copyright in Paignton near Torquay, and with American law at the time respecting no foreign intellectual property rights, the collaborators with a US premiere hoped to avoid an encore of the previous year’s debut of HMS Pinafore, successful in London but rapidly taken up by American acting troupes with some one hundred and fifty unauthorised productions that took license with the libretto and netted no royalties for the authors. Publication of the score was also delayed until their reputation and credentials could be cemented, the show opening in London the following April. Both transatlantic runs were very well received and the narrative of an apprentice being released from his indenturehood with a sort of rumspringa from the impressment he was accustomed to (pirate tropes were quite in fashion at the time) and the piece endures as the duo’s most performed and referenced works.