Question: Who was born in the place where the venue that commissioned The Symphony No. 5 "Requiem, Bardo, Nirmanakaya" is located?
Context: Jeffrey Ryan (born 1962 in Toronto, Ontario, Canada) is a Canadian composer.  His compositional style ranges from opera, art song, and choral music to chamber ensemble and orchestral works.  Ryan has been commissioned by the Cleveland Orchestra, the Windsor Symphony, Esprit Orchestra, Tapestry New Opera Works, the Arditti Quartet, and Elektra Women's Choir.  Repeat performances have been presented by such ensembles as the Montreal Symphony Orchestra (Orchestre symphonique de Montréal), the Winnipeg Symphony Orchestra, the Thunder Bay Symphony Orchestra, the Victoria Symphony, the Canadian Chamber Choir, the Florida Orchestra, and the South Dakota Symphony Orchestra, as well as numerous art song teams and chamber ensembles. Carlos Duarte (born in Caracas on June 1, 1957; died April 13, 2003) was a Venezuelan composer and pianist.  His premier recital was at age 11 and at 16 he won a national award for composition (He obtained the prize for 3 consecutive years from 1973 to 1975).  He composed some pieces for piano and orchestra: "Ludios" (Ludus), "Sinfonietta La Mar" (Sea Sinfonietta), "Concierto de la Canción Triste" (Sad Song Concerto) and "Requiem para un Idiota" (Requiem for an Idiot).  In 1999 he composed a Quintet for the End of the Century (Quinteto para el Fin del Siglo).  The composer himself performed the first performances in the same year, with the Arpeggione Quartet (as a Piano Quintet) and the European Union Chamber Orchestra (as a Concerto for Piano and String Orchestra).  His last work was a Requiem, entitled "Requiem para un Idiota" (Requiem for an Idiot), for Piano (as his own voice), Chorus, 8 Clarinets, 8 Bassons, 8 Contrabassoons and 8 Double Basses.  The Caracas Municipal Symphony Orchestra (Orquesta Sinfónica Municipal de Caracas) posthumously premiered in April 30th, 2006 under the baton of Rodolfo Saglimbeni and Arnaldo Pizzolante playing the piano part.  Both are among the closest friends of Duarte.  He composed also the incidental piano music for "Jav & Jos", "The Last Minotaur" and "Clitemnestra" all of them performed by the "Theja" Theater Group in the nineties.  Between 1987 and 1990 he was the Pianist of the Caracas Municipal Symphony Orchestra.  He served as a professor at the Universidad Simón Bolívar Post-Graduate Music Faculty. Britten's War Requiem (1963) is the first recording of Britten's War Requiem.  It featured Galina Vishnevskaya, Dietrich Fischer-Dieskau and Peter Pears with the London Symphony Orchestra and The Bach Choir and was conducted by Britten himself.  The recording took place in the Kingsway Hall in London and was produced by John Culshaw for Decca.  Within five months of its release in May 1963 it sold 200,000 copies, an unheard-of number for a piece of contemporary classical music at that time. David Sampson (born January 26, 1951, Charlottesville, Virginia) is a composer and professional trumpet player.  He was Composer-in-Residence with the Colonial Symphony Orchestra from 1998 through 2007.  He is a recipient a 2014 New Jersey State Council on the Arts Individual Artist Fellowship.  His major works include The War Prayer for soloists, chorus and orchestra commissioned by the National Endowment for the Arts and premiered by Princeton Pro Musica; Hommage JFK commissioned by the National Symphony Orchestra; Monument commissioned by the Barlow Foundation for the Akron and Memphis symphony orchestras; Turns for Cello and Orchestra commissioned by the Bergen Foundation and cellist Paul Tobias and premiered with the New Jersey Symphony Orchestra; Triptych for trumpet and orchestra commissioned by the International Trumpet Guild and premiered by Raymond Mase at the Aspen Music Festival and with the American Composers Orchestra at Carnegie Hall; Dectet commissioned by the Chicago Chamber Musicians; Elements commissioned by the Elements Quartet; Strata commissioned by the NEA and the American Brass Quintet; Jersey Rain commissioned by the NEA and the Geraldine R. Dodge Foundation and premiered by Harmonium and Masterworks Choruses and the Colonial Symphony. Symphony No. 3 is an orchestral composition in two movements by the American composer Christopher Rouse.  The work was jointly commissioned by the St. Louis Symphony, the Baltimore Symphony Orchestra, the Royal Stockholm Philharmonic Orchestra, and the Singapore Symphony Orchestra.  It was completed February 3, 2011 and premiered May 5, 2011 by the Saint Louis Symphony under David Robertson at Powell Hall in St. Louis, Missouri.  The piece is dedicated to Rouse's high school music teacher, John Merrill. The Salzburg Festival (German: "Salzburger Festspiele" ) is a prominent festival of music and drama established in 1920.  It is held each summer (for five weeks starting in late July) within the Austrian town of Salzburg, the birthplace of Wolfgang Amadeus Mozart.  One highlight is the annual performance of the play "Jedermann" ("Everyman") by Hugo von Hofmannsthal. The Symphony No. 5 "Requiem, Bardo, Nirmanakaya" is a symphony for chorus and orchestra by the American composer Philip Glass.  It was commissioned by the Salzburg Festival, Austria and premiered August 28, 1999 and was conducted by Dennis Russell Davies. Sinfonia da Requiem, Op. 20, for orchestra is a symphony written by Benjamin Britten in 1940 at the age of 26.  It was one of several works commissioned from different composers by the Japanese government to mark the 2,600th anniversary of the founding of the Japanese Empire (taken to be 11 February 660 BCE).  The Japanese government rejected the Sinfonia for its use of Latin titles from the Catholic Requiem for its three movements and for its somber overall character, but it was received positively at its world premiere in New York City under John Barbirolli.  A performance in Boston under Serge Koussevitzky led to the commission of the opera "Peter Grimes" from the Koussevitzky Music Foundations. The Requiem in D minor, K. 626, is a requiem mass by Wolfgang Amadeus Mozart.  Mozart composed part of the "Requiem" in Vienna in late 1791, but it was unfinished at his death on 5 December the same year.  A completed version dated 1792 by Franz Xaver Süssmayr was delivered to Count Franz von Walsegg, who commissioned the piece for a Requiem service to commemorate the anniversary of his wife's death on 14 February. The Symphony No. 5 is a symphony for orchestra by the American composer Christopher Rouse.  The work was jointly commissioned by the Dallas Symphony Orchestra, the Nashville Symphony, and the Aspen Music Festival.  It was completed in Baltimore on February 15, 2015, and was first performed by the Dallas Symphony Orchestra under the direction of Jaap van Zweden at the Morton H. Meyerson Symphony Center on February 9, 2017.
Answer: Wolfgang Amadeus Mozart