National Gilbert & Sullivan Opera Company music directors for the company. In 2014, the festival registered the company with Companies House as the National Gilbert & Sullivan Opera Company. The company's performances are accompanied by the festival's National Festival Orchestra. It generally presents four productions each year at the festival, and the festival sells videos of most of its productions. In 2018, in connection with the 25th anniversary of the International G&S Festival, the company is presenting six productions in Harrogate, Buxton and on tour. Uniquely among professional companies in Britain, other than D'Oyly Carte, the National Gilbert & Sullivan Opera Company has presented all 13
Gilbert and Sullivan Carolyn Williams has noted, however: "The influence of Gilbert and Sullivan – their wit and sense of irony, the send ups of politics and contemporary culture – goes beyond musical theater to comedy in general. Allusions to their work have made their way into our own popular culture". Gilbert and Sullivan expert and enthusiast Ian Bradley agrees: The works of Gilbert and Sullivan are themselves frequently pastiched and parodied. Well known examples of this include Tom Lehrer's "The Elements" and "Clementine"; Allan Sherman's "I'm Called Little Butterball", "When I Was a Lad", "You Need an Analyst" and "The Bronx Bird-Watcher";