Question: Which year did the composer of the opera Bomarzo die?

Context articles: Weiße Rose (opera)
Ellen Shade
Die schwarze Maske
Michael Gielen
Bomarzo (opera)
Bomarzo (novel)
Alberto Ginastera
Die Hard with a Vengeance
Die Kluge
Help, Help, the Globolinks!

Weiße Rose ("White Rose") is a chamber opera in one act by Udo Zimmermann.
 The opera tells the story of Hans and Sophie Scholl, a brother and sister in their early twenties, who were guillotined by the Nazis in 1943 for leading Die Weiße Rose, a non-violent resistance group.
 The opera premiered at the Dresden Conservatory on 17 June 1967 with a German libretto by the composer's brother, , a well known journalist and writer in Germany.
 The opera was received fairly well.
 Zimmermann revised it the following year for a professional production in Schwerin.
Ellen Shade is an American operatic soprano from New York.
 Her repertoire includes the Kaiserin in "Die Frau ohne Schatten", the Marschallin "Der Rosenkavalier", Chrysothemis "Elektra", Ariadne "Ariadne auf Naxos", Arabella, Katya Kabanova, Aida, Desdemona "Otello", Amelia "Un ballo in Maschera", Amelia "Simon Boccanegra", Sieglinde "Die Walkure", Elsa "Lohengrin", Elisabeth "Tannhauser", Eva "Die Meistersinger von Nurnberg".
 In Europe she has appeared at La Scala Milan, the Royal Opera House, Covent Garden, the Bastille and the Chatelet in Paris and in Vienna, Salzburg Festival, Berlin, Hamburg, Frankfurt [Article Reference], Stuttgart, Amsterdam, Brussels, Geneva and Athens.
 In North America she has performed with virtually all the major opera companies, including the Metropolitan Opera New York, Chicago, San Francisco, Los Angeles, Houston, Dallas, Seattle, Santa Fe, and the Canadian Opera in Toronto.
Die schwarze Maske ("The Black Mask") is an opera by composer Krzysztof Penderecki using a German libretto by the composer and Harry Kupfer which is based on a 1928 play by Gerhart Hauptmann.
 The opera premiered at the Salzburg Festival on 15 August 1986, after which there were productions mounted at the Vienna State Opera and the Great Theatre, Warsaw during the following opera season.
 The work had its United States premiere on July 30, 1988 at the Santa Fe Opera with a cast that included Mark Lundberg.
Michael Andreas Gielen (born 20 July 1927) is an Austrian conductor and composer.
 He promoted contemporary music in opera and concert, conducting premieres such as György Ligeti's "Requièm", Karlheinz Stockhausen's "Carré" and Bernd Alois Zimmermann's opera "Die Soldaten".
 He directed the Frankfurt Opera from 1977 to 1987, later called the Gielen Era, winning stage directors such as Hans Neuenfels and Ruth Berghaus, and reviving operas such as Schreker's "Die Gezeichneten" which had premiered in Frankfurt in 1918.
Bomarzo is an opera in two acts by the Argentinian composer Alberto Ginastera, his Opus 34.
 He set a Spanish libretto by Manuel Mujica Laínez, based on his 1962 novel about the 16th-century Italian eccentric Pier Francesco Orsini.
Bomarzo is a novel by the Argentine writer Manuel Mujica Láinez, written in 1962 and later adapted by its author to an opera libretto set by Alberto Ginastera, which had its premiere in Washington, D.C., in 1967.
Alberto Evaristo Ginastera (] ; April 11, 1916June 25, 1983) was an Argentine composer of classical music.
 He is considered one of the most important 20th-century classical composers of the Americas.
Die Hard with a Vengeance is a 1995 American action film and the third in the "Die Hard" film series.
 It was co-produced and directed by John McTiernan (who directed "Die Hard"), written by Jonathan Hensleigh, and stars Bruce Willis as New York City Police Department Lieutenant John McClane, Samuel L. Jackson as McClane's reluctant partner Zeus Carver, and Jeremy Irons as Simon Gruber.
 It was released on May 19, 1995, five years after "Die Hard 2", becoming the highest-grossing film at the worldwide box-office that year, but received mixed reviews.
 It was followed by "Live Free or Die Hard" and "A Good Day to Die Hard" in 2007 and 2013, respectively.
Die Kluge.
 Die Geschichte von dem König und der klugen Frau ("The Wise [Girl].
 The Story of the King and the Wise Woman") is an opera in 12 scenes written by Carl Orff.
 It premiered in Frankfurt, Germany, on 20 February 1943.
 Orff referred to this opera as a "Märchenoper " (fairy tale opera).
 The composer also wrote the libretto, based on "Die Kluge Bauerntochter" ("The Peasant's Wise Daughter") from the Grimm's Fairy Tales.
 A performance lasts for about 90 minutes and is often paired with Orff's "Der Mond".
Help, Help, the Globolinks!
 is an opera in four scenes by Gian Carlo Menotti with an original English libretto by the composer.
 It was commissioned by the Hamburg State Opera and first performed as "Hilfe, Hilfe, die Globolinks!"
 in a German translation by on December 21, 1968 in a double bill with Menotti's "Amahl and the Night Visitors".
 The opera had its English language premiere on August 1, 1969 in the United States at the Santa Fe Opera in a double bill with Igor Stravinsky's "The Nightingale".
 Both premiere productions were directed by the composer.
 Many of the cast members from the Santa Fe production reprised their roles for the work's New York debut at the New York City Opera in December 1969.