1984 operas

third opera of the Portrait Trilogy by Philip Glass

thumb|275px|Karlheinz Stockhausens grave with the score to LICHT . Licht (Light), subtitled "Die sieben Tage der Woche" (The Seven Days of the Week), is a cycle of seven operas composed by Karlheinz Stockhausen between 1977 and 2003. The composer described the work as an "eternal spiral" because "there is neither end nor beginning to the week." Licht consists of 29 hours of music.

opera by Luciano Berio

opera by Rachmaninoff

Prometeo (Prometheus) is an "opera" by Luigi Nono, written between 1981 and 1984 and revised in 1985. Here the word "opera" carries the generic Italian meaning of "works", as in work of art, and not its usual meaning in English. Indeed, Nono scornfully labels Prometeo a "tragedia dell'ascolto", a tragedy of listening. Objectively it can be considered a sequence of nine cantatas, the longest lasting 23 minutes. The Italian libretto, by Massimo Cacciari, selects from texts by such varied authors as Aeschylus, Walter Benjamin and Rainer Maria Rilke and presents the different versions of the myth