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 their repertories. In 1980, a Broadway and West End production of "Pirates" produced by Joseph Papp brought new audiences to Gilbert and Sullivan. Between 1988 and 2003, the revived D'Oyly Carte Opera Company revived the operas on tour and on the West End. Today, many professional repertory companies, such as NYGASP, Opera della Luna, Opera a la Carte, National Gilbert & Sullivan Opera Company Opera North, Ohio Light Opera and other small opera companies, and numerous amateur societies, churches, schools and universities continue to produce the works. The most popular G&S works also continue to be performed from time to