Gilbert and Sullivan of these recordings have been reissued on CD. After the company was revived in 1988, it recorded seven of the operas. After the copyrights on the operas expired, numerous companies around the world released popular audio and video recordings of the operas. In 1966 and again in the 1980s, BBC Radio presented complete cycles of the thirteen extant Gilbert and Sullivan operas, with dialogue. Ad hoc casts of operatic singers conducted by Sir Malcolm Sargent in the 1950s and 60s and Sir Charles Mackerras in the 1990s have made audio sets of several Savoy operas, and in the 1980s Alexander
Cultural influence of Gilbert and Sullivan finale in his patchwork of stylistic creations "Clementine" ("full of words and music and signifying nothing", as Lehrer put it, thus parodying G&S and Shakespeare in the same sentence). Comedian Allan Sherman sang several parodies and pastiches of Gilbert and Sullivan songs in the 1960s, including: Anna Russell performed a parody called "How to Write Your Own Gilbert and Sullivan Opera." The Two Ronnies' Gilbert and Sullivan parodies include their 1973 Christmas special. In addition, numerous G&S song parodies and other references to G&S are made in the animated TV series, "Animaniacs", such as the "HMS Yakko" episode, which includes