Question: Who's multi-platinum hit "Dinata" was performed at the 2004 Olympic games, Ludwig Mactarian or Ara Dinkjian?

full_context: Document 1: Dinata: Dinata or Dynata is a song from the album "Meno Ektos"; its music was composed by Ara Dinkjian, its lyrics written by Lina Nikolakopoulou and it was first sung by Eleftheria Arvanitaki while Arto Tuncboyaciyan features in non verbal singing and percussion in some versions and performances of it; it mixes the influence of Balkan, Greek and Armenian music with electronics. This song, among the others on "Meno Ektos", made Arvanitaki a big name in Greece; a notable performance of it by her was at the closing ceremony of the 2004 Athens Olympics, during the fireworks and after the flame had been extinguished.
Document 2: J. C. Leyendecker: Joseph Christian Leyendecker (March 23, 1874 – July 25, 1951) was one of the preeminent American illustrators of the early 20th century. He is best known for his poster, book and advertising illustrations, the trade character known as The Arrow Collar Man, and his numerous covers for "The Saturday Evening Post". Between 1896 and 1950, Leyendecker painted more than 400 magazine covers. During the Golden Age of American Illustration, for "The Saturday Evening Post" alone, J. C. Leyendecker produced 322 covers, as well as many advertisement illustrations for its interior pages. No other artist, until the arrival of Norman Rockwell two decades later, was so solidly identified with one publication. Leyendecker "virtually invented the whole idea of modern magazine design."
Document 3: Earl Mayan: Earl Mayan (1916December 12, 2009) was an American illustrator whose early career spanned the era of pulp magazines to the post World War II years alongside Norman Rockwell at "The Saturday Evening Post". From 1954 to 1961, he painted ten "Saturday Evening Post" covers and illustrated many of stories that appeared as inside the magazine.
Document 4: Tom Bachtell: Tom Bachtell is a self-taught artist who is an illustrator and caricaturist for The New Yorker’s Talk of the Town as well as other sections, contributing regularly for 27 years. He has done work for Entertainment Weekly, Newsweek, Forbes, Bon Appétit, Town & Country, Mother Jones, New York, Poetry, the New York Times, the Wall Street Journal, the New York Observer and London’s Evening Standard as well as Marshall Field, Lands' End and the chamber-music series at the University of Chicago as part of his ad-campaign clientele. His brush-and-ink style is considered to be reminiscent of American cartoonists from the 1920s and 1930s. He was a finalist for the 18th Lambda Literary Awards as illustrator along with editor Robert Trachtenberg for the book “When I Knew” under the Belles Lettres category.
Document 5: Armen Nalbandian: Armen Nalbandian (born April 6, 1978 in Manchester, England) is a jazz pianist, composer, author, and activist from Los Angeles, California, known for his multidisciplinary collaborations in visual and fine art.
Document 6: Charles Archibald MacLellan: Charles Archibald MacLellan (June 22, 1885 - October 4, 1961) was a 20th-century American painter and illustrator. His works enjoyed a wide-ranging, popular appeal in the United States, and he was probably one of the most recognizable cover illustrators of the day.
Document 7: Night Ark: Night Ark is an instrumental jazz quartet formed in 1986. The members are American-Armenian Ara Dinkjian, Turkish Armenian Arto Tunçboyacıyan, American-Armenian Armen Donelian and American Marc Johnson. The quartet's most famous piece is "Homecoming"; a famous version thereof set to lyrics in Greek is "Dynata", first sung by Eleftheria Arvanitaki. Homecoming was also the theme for the successful satirical Israeli television series 'HaHamishiya HaKamerit' ("The Chamber Quintet").
Document 8: Armenian opera: Armenian opera is the art of opera in Armenia or opera by Armenian composers. The founder of the Armenian operatic tradition was Dikran Tchouhadjian (1837-98), who was born in Constantinople in the Ottoman Empire and received his musical education in Milan, where he became a great admirer of Verdi. He was a political and musical nationalist who mixed Western and Armenian influences in his work. His "Arshak Erkrord" is regarded as the first Armenian opera. It was written in 1868 but had to wait until 1945 for a full staging. The libretto, by Tovmas Terzian, is based on the life of the 4th-century king Arsaces II (Arshak II). Chukhadjian's other operas include "Arifi khardakhutyune" ("The Government Inspector", based on the play by Gogol, 1872); "Zemire" (1891), which was written in Turkish and premiered in Constantinople; as well as "Kyose Kyokhva" ("The Balding Elder"), "Lelebidj" ("The Pea Seller") and "Indiana".
Document 9: Arshile Gorky: Arshile Gorky ( ; born Vostanik Manoug Adoian, Armenian: Ոստանիկ Մանուկ Ատոյեան ; April 15, 1904 – July 21, 1948) was an Armenian-American painter, who had a seminal influence on Abstract Expressionism. He spent most his life as a national of the United States. Along with Mark Rothko, Jackson Pollock and Willem de Kooning, Gorky has been hailed as one of the most powerful American painters of the 20th century. As such, his works were often speculated to have been informed by the suffering and loss he experienced in the Armenian Genocide.
Document 10: Mort Künstler: Mort Künstler (born August 28, 1927) is an American artist known for his illustrative paintings of historical events, especially of the American Civil War. He was a child prodigy, who, with encouragement from his parents, became a skilled artist by the time he was twelve. Today he is considered the "best-known and most respected historical artist in the country."
Document 11: Arto Tunçboyacıyan: Arto Tunçboyacıyan (Armenian: Արտո Թունջբոյաջյան ) (born 4 August 1957 in Istanbul) is a Grammy winning American musician of Armenian descent. An avant-garde folk artist (singer, multi-instrumentalist), he appeared on more than 200 records in Europe before arriving in the United States, where he went to work with numerous jazz legends including Chet Baker, Marc Johnson, Al Di Meola, and Joe Zawinul as well as a semi-regular stint with Paul Winter and the Earth Band. Arto fronts his own group called the Armenian Navy Band. He also worked with Turkish singer Sezen Aksu and the Greek singer Eleftheria Arvanitaki. His brother Onno Tunç was also a musician. He is also a member of the band Night Ark. He has won a Grammy award.
Document 12: Ara Dinkjian: Ara Dinkjian (Armenian: Արա Տինքճեան ; born 1958) is an Armenian-American musician. He is the founder of the band Night Ark. Dinkjian is considered one of the top oud players in the world, his compositions have been recorded in thirteen different languages, which include the multi-platinum hit "Dinata", it was performed in the closing ceremonies of the 2004 Olympic Games in Athens.
Document 13: Gilbert Luján: Gilbert "Magú" Luján (October 16, 1940 – July 24, 2011) was a well known and influential Chicano sculptor, muralist and painter. He founded the famous Chicano collective Los Four that consisted of artists Carlos Almaraz, Beto de la Rocha (Father of former Rage Against the Machine frontman Zack de la Rocha), Frank Romero and himself. In 1974, Judithe Hernández became the "fifth" and only female member of Los Four.
Document 14: Onnik Dinkjian: Onnik Dinkjian (Armenian: Oննիկ Տինքճեան , born 1929) is a French born American-Armenian musician and singer. He is father of Ara Dinkjian, and has appeared with his son as well as other Armenian musicians such as Roupen Altiparmakian playing oud.
Document 15: Ludwig Mactarian: Ludwig Mactarian (1908–1955; sometimes spelled 'MacTarian') was an American painter, muralist, and illustrator.
ground_truth: Ara Dinkjian