Gilbert and Sullivan change the characters, which Sullivan found artificial and lacking in "human interest and probability", as well as being too similar to their earlier opera, "The Sorcerer". As dramatised in the film "Topsy-Turvy", the author and composer were at an impasse until 8 May 1884, when Gilbert dropped the lozenge idea and agreed to provide a libretto without any supernatural elements. The story focuses on a "cheap tailor," Ko-Ko, who is promoted to the position of Lord High Executioner of the town of Titipu. Ko-Ko loves his ward, Yum-Yum, but she loves a musician, who is really the son of the
Gilbert and Sullivan and The Two Ronnies' 1973 Christmas Special. Other comedians have used Gilbert and Sullivan songs as a key part of their routines, including Hinge and Bracket, Anna Russell, and the "HMS Yakko" episode of the animated TV series "Animaniacs". Songs from Gilbert and Sullivan are often pastiched in advertising, and elaborate advertising parodies have been published, as have the likenesses of various Gilbert and Sullivan performers throughout the decades. Gilbert and Sullivan comic operas are commonly referenced in literature, film and television in various ways that include extensive use of Sullivan's music or where action occurs during a performance of