Romuald Jałbrzykowski (7 February 1876 – 19 June 1955) was a Polish Catholic priest.
 From 1925 to 1926 he was the bishop of Łomża; from 1926 to 1955, archbishop of Wilno (Vilnius) and from 1945 to 1955, bishop of Białystok.
Karol Maciej Szymanowski (] ; 6 October 188229 March 1937) was a Polish composer and pianist, the most celebrated Polish composer of the early 20th century.
 He is considered a member of the late 19th-/early 20th-century modernist movement Young Poland and widely viewed as one of the greatest Polish composers.
Paweł Łukaszewski is a Polish composer of choral music.
 He has won seven prestigious Fryderyk Awards.
 According to David Wordsworth, Łukaszewski is the best-known Polish composer of his generation in and out of Poland "by far" (Wordsworth 2013, p. 50).
Sebastian z Felsztyna (also Sebastian de Felstin, Sebastian Herburt) (c. 1480/1490?
 – after 1543) was a Polish composer and music theorist, regarded as the greatest Polish composer of the early 16th century.
Vilnius (] , see also other names) is the capital of Lithuania and its largest city, with a population of 542,664 as of 2015 .
 Vilnius is located in the southeast part of Lithuania and is the second largest city in the Baltic states.
 Vilnius is the seat of the main government institutions of Lithuania as well as of the Vilnius District Municipality.
 Vilnius is classified as a Gamma global city according to GaWC studies, and is known for the architecture in its Old Town, declared a UNESCO World Heritage Site in 1994.
 Prior to World War II, Vilnius was one of the largest Jewish centers in Europe.
 Its Jewish influence has led to it being described as the "Jerusalem of Lithuania" and Napoleon named it "the Jerusalem of the North" as he was passing through in 1812.
 In 2009, Vilnius was the European Capital of Culture, together with the Austrian city of Linz.
Adam Sztaba (born 15 February 1975) is a Polish composer, music producer, conductor, arranger and pianist.
 He graduated in composition from Fryderyk Chopin Music Academy (now University of Music).
 He collaborated with many Polish and international stars such as: Caro Emerald, Quincy Jones, Sting, Chris Botti, Michael Bolton, José Carreras, Kenny G, Dolores O'Riordan, Ewa Malas-Godlewska, Jose Cura, Lemar, NDR Bigband, Ive Mendes, Lutricia McNeal, Dita von Teese, Helena Vondráčková, Karel Gott, Drupi, Edyta Gorniak, Maryla Rodowicz, Kayah, Ania Dabrowska, Sinfonia Varsovia, Polish Radio Symphony Orchestra.
 He made his debut at age 18 music for the musical "Mirage?"
.
 In 2003, together with Tomasz Filipczak, composed the music for the first Polish show dance "Opentaniec".
 In 2005 he founded the Adam Sztaba Orchestra.
 He was the musical director, arranger and conductor of many well-known television programs, including "Idol" (Polish edition), SOPOT FESTIVAL 2005 and 2006, "Dancing With the Stars" (Polish edition of "Strictly Come Dancing").
 In 2008 he was director of the Academy of the television program "Star Academy" (Polish edition).
 Recently he composed and recorded music for the film "From Full To Full".
 In September 2010 he was music director of the inauguration of the European Special Olympic Games 2010 in Warsaw.
 In December 2010 he performed with Sting and conducting the Polish Radio Symphony Orchestra in a concert to celebrate the 85th anniversary of Polish Radio.
 In July 2011 he was a music director of the concert on the occasion of the beginning of Poland's EU Presidency and performed with Chris Botti, Dolores O'Riordan, Michael Bolton and Kenny G.
 He was a juror in the Polish edition of the TV show "Must Be The Music".
 In 2016 he was musical director and conductor of the World Youth Day 2016 in Krakow, the musical highlight of which was the concert titled "Credo in Misericordiam Dei" with almost 2 million pilgrims attending.
Roman Świątkiewicz, pen name Roman Świątek, or Romuald Świątek-Horyń (born May 20, 1928), is a Polish writer, war veteran and World War II amateur historian.
 He published two controversial books about his personal experiences, "Przed czerwonym trybunałem" in 1987 in London (re-issued in Poland in 1990) and "The Katyn Forest" in 1988 in London under the pseudonym of "Romuald Swiatek".
 In the books he blamed the Germans for the Katyn massacre.
 In his second book he also claimed that Gerhard Buhtz, the leader of the German Katyn Commission in 1943 was killed by the Germans in 1944.
Polish Requiem (original Polish title: Polskie Requiem; German: "" ), also A Polish Requiem, is a large-scale requiem mass for soloists, mixed choir and orchestra by the Polish composer Krzysztof Penderecki.
 The Lacrimosa, dedicated to the trade union leader Lech Wałęsa, was written for the unveiling of a statue at the Gdańsk shipyards to commemorate those killed in the Polish anti-government riots in 1970.
 He expanded the work into a requiem, writing other parts to honour different patriotic events over the next four years.
 The "Polish Requiem" was first performed in Stuttgart on 28 September 1984.
 Penderecki revised and expanded the work in 1993, and expanded it again in 2005 with the additional movement, Ciaccona .
 It is called "Polish Requiem" because its parts are dedicated to heroes and victims of Polish history.
 One of the better-known works by Penderecki, the mass largely follows the liturgical Latin of the requiem format with the addition of "Święty Boże ", the Polish translation of the Trisagion.
Kasper Twardowski (ca. 1592 – ca. 1641) was a Polish poet of the early Polish Baroque period, representing the so-called "metaphysical" or metaphysical-and-devotional line of poets.
 Little is known of his personal life.
 Twardowski was most likely born in Sambor (now Sambir) into the well-off family of the local tailor, and spent his youth in Kraków (Cracow), Poland, where he is assumed to have studied at the Jagiellonian University (then known as the Kraków Academy).
 In 1629 Twardowski moved probably to Lwów (Lviv), where he died.
 Twardowski is best known for his erotica called "the Cupid's Lessons", banned by the bishop of Kraków, and later rejected by the poet himself as immoral; blamed for his own poor health as the apparent wrath of God.
Romuald Twardowski (born 17 June 1930 in Wilno / Vilnius) - Polish composer.

Question: Romuald Twardowski, is a Polish composer, and was born in Vilnius, the capital of which country?
Answer: Lithuania