For 10 points, identify this conductor and composer of the St. Luke's Passion, Polish Requiem, and Threnody to the Victims of Hiroshima.
One opera published by this man begins with Sister Jeanne having night visions and ends with Jeanne's love for Grandier was the cause of her possession, that work is titled the Devils of Loudon. In addition to an opera based on and titled Paradise Lost, this man published a work with 27 sections with titles like "Et egressus" and "ludica me, Deus" and features an a capella section of the "Stabat Mater." A well known work by this man was expanded in 2005 by a movement titled Ciaconna.  That 17 movement work's first two movements are titled Introtius and Kyrie and features the traditional hymn Swiety Boze. This man wrote a work arranged for 52 strings and originally titled it 8' 37".  For 10 points, identify this conductor and composer of the St. Luke's Passion, Polish Requiem, and Threnody to the Victims of Hiroshima.
One opera published by this man begins with Sister Jeanne having night visions and ends with Jeanne's love for Grandier was the cause of her possession, that work is titled the Devils of Loudon.
Krzysztof Penderecki