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
National Gilbert & Sullivan Opera Company one or more of its productions in an additional venue either before or after the festival. Since 2014, it has toured some of its productions to multiple British cities in repertory, giving up to 42 performances on tour. The D'Oyly Carte Opera Company performed Gilbert and Sullivan's Savoy Operas continuously, year-round, for over a century, closing in 1982. Until the Gilbert and Sullivan copyrights expired in 1961, no other professional theatre or opera companies were allowed to present the Savoy Operas in Britain, although professional companies performed the operas in North America, Australia and elsewhere, and numerous amateur Gilbert and