Paradise Lost is an opera

Opera

Opera is an art form in which singers and musicians perform a dramatic work combining text and musical score, usually in a theatrical setting. Opera incorporates many of the elements of spoken theatre, such as acting, scenery, and costumes and sometimes includes dance...

 in two acts with music by Krzysztof Penderecki

Krzysztof Penderecki

Krzysztof Penderecki , born November 23, 1933 in Dębica) is a Polish composer and conductor. His 1960 avant-garde Threnody to the Victims of Hiroshima for string orchestra brought him to international attention, and this success was followed by acclaim for his choral St. Luke Passion. Both these...

 and an English libretto

Libretto

A libretto is the text used in an extended musical work such as an opera, operetta, masque, oratorio, cantata, or musical. The term "libretto" is also sometimes used to refer to the text of major liturgical works, such as mass, requiem, and sacred cantata, or even the story line of a...

 by Christopher Fry

Christopher Fry

Christopher Fry was an English playwright. He is best known for his verse dramas, notably The Lady's Not for Burning, which made him a major force in theatre in the 1940s and 1950s.-Early life:...

. The opera is based on the epic poem of the same name

Paradise Lost

Paradise Lost is an epic poem in blank verse by the 17th-century English poet John Milton. It was originally published in 1667 in ten books, with a total of over ten thousand individual lines of verse...

 by Milton

John Milton

John Milton was an English poet, polemicist, a scholarly man of letters, and a civil servant for the Commonwealth of England under Oliver Cromwell...

. Penderecki himself characterized the work as a Sacra Rappresentazione (sacred representation) rather than an opera. He wrote the opera on commission for the 1976 US Bicentennial celebrations. The first performance was given on 29 November 1978, at the Lyric Opera of Chicago

Lyric Opera of Chicago

Lyric Opera of Chicago is one of the leading opera companies in the United States. It was founded in Chicago in 1952, under the name 'Lyric Theatre of Chicago' by Carol Fox, Nicolà Rescigno and Lawrence Kelly, with a season that included Maria Callas's American debut in Norma...

. The same production was given at La Scala

La Scala

La Scala , is a world renowned opera house in Milan, Italy. The theatre was inaugurated on 3 August 1778 and was originally known as the New Royal-Ducal Theatre at La Scala...

, Milan

Milan

Milan is the second-largest city in Italy and the capital city of the region of Lombardy and of the province of Milan. The city proper has a population of about 1.3 million, while its urban area, roughly coinciding with its administrative province and the bordering Province of Monza and Brianza ,...

 in 1979.

The opera is set in heaven

Heaven

Heaven, the Heavens or Seven Heavens, is a common religious cosmological or metaphysical term for the physical or transcendent place from which heavenly beings originate, are enthroned or inhabit...

, hell

Hell

In many religious traditions, a hell is a place of suffering and punishment in the afterlife. Religions with a linear divine history often depict hells as endless. Religions with a cyclic history often depict a hell as an intermediary period between incarnations...

, and on earth

Earth

Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...

at the dawn of creation, and is divided into 42 scenes.