An operetta is a light theatrical work set to music. It occupies the artistic middle ground between opera and musicals, but differs from most opera in that spoken dialogue, rather than sung recitative, links the songs. Because of the importance placed on dialogue, operetta is generally performed in the language of the audience.
Traditionally the subject matter of operetta tends to steer clear of realism, usually opting for romantic escapism, and a happy ending instead. Many early operettas...