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
International Gilbert and Sullivan Festival year for awards including "International Champion". At the weekends there are professional Gilbert and Sullivan performances, including performances each year by the Festival's homegrown National Gilbert & Sullivan Opera Company. A smaller nearby theatre and other venues host the Festival fringe, which consists of dozens of performances and lectures, a memorabilia fair, and other events. The Festival was founded in 1994 and continues to be produced by English businessman Ian Smith, his son Neil, and their family to preserve and enhance the knowledge, understanding and appreciation of the works of Gilbert and Sullivan. It also has a goal of reinstating