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
Gilbert and Sullivan Ida" showed signs of flagging, Carte realised that, for the first time in the partnership's history, no new opera would be ready when the old one closed. On 22 March 1884, he gave Gilbert and Sullivan contractual notice that a new opera would be required in six months' time. In the meantime, when "Ida" closed, Carte produced a revival of "The Sorcerer". The most successful of the Savoy Operas was "The Mikado" (1885), which made fun of English bureaucracy, thinly disguised by a Japanese setting. Gilbert initially proposed a story for a new opera about a magic lozenge that would