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 scenery." A review of their "Princess Ida" was likewise effusive. Recordings of the company's productions are sold by the Festival on DVD. Some of the productions are also available on CD. National Gilbert & Sullivan Opera Company The National Gilbert & Sullivan Opera Company (formerly the Gilbert & Sullivan Opera Company) is an English professional repertory company that performs Gilbert and Sullivan's Savoy operas. Founded in 1995 to perform at the International Gilbert and Sullivan Festival, the company generally stages three or four productions each summer, giving up to 16 performances in Harrogate, North Yorkshire, and also touring. The company