Title: Music of El Salvador
Content:  The main composer of the 19th century was José Escolástico Andrino (born in Guatemala). Wenceslao García was the first native composer. Important military bands composers and arrangers include Jesús Alas, Alejandro Muñoz and Domingo Santos. María de Baratta was the main ethnomusicologist and composer in the 20th century.
Title: Dominican salsa
Content:  Producers, composers and musical directors have also contributed to the success of Dominican salsa. Juan Valdez is a composer and orchestral director of salsa music in the Dominican Republic. Valdez has composed music for Asdrubar and helped jumpstart Michel "El Buenón"'s career, and has prepared arrangements of songs for numerous other vocalists. Valdez, born in 1962, played with merengue bands in his early years, including Sergio Vargas. In addition to writing music for the new generation of salsa artists, he is also training tomorrow's pianists and musicians, teaching popular piano and popular music orchestration at the Dominican Republic`s Conservatorio Nacional de Música (National Conservatory of Music). In 2009, Valdez was nominated for his 13th Casandra Award for Best 
Title: Darío Gómez
Content:  Darío de Jesús Gómez Zapata, (San Jerónimo, Antioquia, Colombia, February 6, 1951) simply called Darío Gómez, is a singer and composer of Colombian popular music, known by the nickname El Rey del Despecho His initiation interpreting happened with a group called Los Legendarios, until getting to form its own disk seal. His artistic career has given him more than six million albums sold in national and international markets. He has successfully performed "Nadie es eterno (Nobody is eternal)", perhaps the greatest success of his artistic career and that gave him the title of EL rey del despecho (the King of the Broken heats). He also composed songs like The black sheep, You and the people, The son of love, The king of spite and Heart resentful. He is also an interpreter of such famous subjects as Sobreviviré.
Title: Pedro Espinel Torres
Content:  Pedro Espinel Torres (August 1, 1908 – November 8, 1981 in Lima) was a Peruvian composer. He is best known for his piece El Rey de las Polkas.
Title: Eladio Torres
Content:  Eladio Torres, (born July 25, 1950) is a Puerto Rican poet, musician, composer and singer. He is the author of "Tú Vives en mi Pensamiento" ("You Live in my Thoughts") a Puerto Rican Danza. Versions have been performed and recorded by Marco Antonio Muñíz, Danny Rivera, Ruth Fernández, Cheo Feliciano and Orquesta Filarmónica de Puerto Rico (Puerto Rico Philharmonic Orchestra). Torres is a composer of popular musical genres.
Title: Alejo Durán
Content:  Gilberto Alejandro Durán Diaz, known to all as Alejo Durán or "El Negro Grande" (the great black Man) (February 9, 1919 – November 15, 1989) was a Colombian vallenato music traditional composer, singer and accordionist. Duran was born in El Paso, Cesar and for most of his life he worked as a cowboy. He is notorious for lyrically "self-flagellating" himself in his songs. In 1968 Duran gained notoriety for winning the first version of the "Vallenato Legend Festival" in the city of Valledupar and is often cited as one of the best Vallenato musician of all times. He died in Montería, Córdoba. Colombian musician Carlos Vives did cover versions of his songs. Popular songs he wrote include "Altos del Rosario", "Pedazo de Acordeón," "Fidelina," and "La Cachucha Bacana".
Title: Florencio Pozadas
Content:  Florencio Ruck Pozadas Cordero (1939-1968) was a percussionist and composer pioneer of the electroacoustic music, and post serial composition techniques in Bolivia.
Title: Dolores Duran
Content:  Dolores Duran (Adiléia Silva da Rocha; 7 June 1930 &ndash; 24 October 1959) was a Brazilian singer and songwriter.
Title: Waldo de los Ríos
Content:  Osvaldo Nicolás Ferraro Gutiérrez (7 September 1934 – 28 March 1977) better known as Waldo de los Ríos was an Argentine composer, conductor and arranger. De los Ríos was born in Buenos Aires into a musical family; his father was a musician and his mother a well known folk singer; he studied composition and arranging at the National Conservatory of Music under Alberto Ginastera and Teodoro Fuchs. He was inspired by an eclectic range of music and formed a musical group called "The Waldos" which crossed folk music with electronic sounds. De los Ríos turned to work in cinema and film sound tracks where his compositions were heard in the 1967 film Savage Pampas, 
Title: Sixto María Durán Cárdenas
Content:  Sixto María Durán Cárdenas (August 6, 1875 – January 13, 1947) was an Ecuadorian pianist, composer, and lawyer. Durán Cárdenas was born in Quito on August 6, 1875. He earned a law degree from the Central University of Ecuador in 1889. While he was a renowned, award-winning music composer, he continued to practice law throughout his lifetime because in Ecuador musical careers were not well-paid. In 1900 President Eloy Alfaro appointed him Intermediate Piano Professor of the newly reopened National Conservatory of Music. In 1911 President Emilio Estrada Carmona appointed him the director of the National Conservatory of Music. He took on this position again 

Question: Who was the composer of El Dorado?
Answer: Nelson Riddle.
Nelson Smock Riddle Jr.