question: Where did the composer of film Bad Man'S River die?
context: [["Walter Ulfig", ["Walter Ulfig was a German composer of film scores."]], ["Alonso Mudarra", ["Alonso Mudarra( c. 1510 \u2013 April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.", "He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar."]], ["Bad Man's River", ["Bad Man's River (and) is a 1971 European comedy Spaghetti western directed by Eugenio Mart\u00edn and starring Lee Van Cleef, James Mason, Gina Lollobrigida and Sim\u00f3n Andreu.", "Soundtrack was composed by Tony Duhig, Peter Jonfield, Glyn Havard and Waldo de los R\u00edos."]], ["Waldo de los R\u00edos", ["Osvaldo Nicol\u00e1s Ferraro de los R\u00edos (7 September 1934 \u2013 28 March 1977) better known as Waldo de los R\u00edos was an Argentine composer, conductor and arranger.", "De los R\u00edos 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 R\u00edos turned to work in cinema and film sound tracks where his compositions were heard in the 1967 film \"Savage Pampas\", for which he received a prestigious award from the Argentine Academy of Cinematography Arts and Sciences.", "He relocated to the USA in 1958 and then to Spain in 1962.", "He is best remembered for his ability to transform European classical music into pop music.", "His 1971 arrangement of Mozart's \"Symphony No. 40\", recorded with the Manuel de Falla orchestra, reached the top spot in the Dutch charts and scored a top 10 hit in several other European countries.", "In 1970, prior to this success, Waldo de los R\u00edos had already climbed the charts around Europe and America with Ludwig van Beethoven's \"Ode To Joy\", which he arranged and conducted for Miguel R\u00edos.", "His record \"Mozart in the Seventies\" rearranged famous Mozart pieces in a contemporary style, with a large percussion section.", "Several tracks from it were used as theme tunes to BBC programmes of that era, including the theme to the BBC's coverage of the \"Horse of the Year Show\" (his reworking of Mozart's \"A Musical Joke\").", "His re-working of \"Eine Kleine Nachtmusik\", used for many years as the theme to the Radio 4 quiz show \"Brain of Britain\", was the subject of frequent complaints from classical music fans (with whom the show was popular) and presenter Robert Robinson described it on air as \"Mozart plus sacrilege\".", "He also issued an album \"Symphonies for the Seventies\" which included Mozart's Symphony no. 40 and other major composers including Dvo\u0159\u00e1k's \"New World\".", "He arranged and conducted the Spanish entry for the Eurovision Song Contest 1971, \"En un mundo nuevo\" for Karina.", "The song landed a respectable second position and hit the charts in several European countries.", "He was married to actress turned journalist/", "author Isabel Pisano (born in Montevideo, Uruguay, 1944).", "Pisano later documented part of his life in her autobiography \"El Amado Fantasma\"", "(Plaza y Jan\u00e9s, 2002).", "A victim of an acute depression while working on \"Don Juan Tenorio\", De los R\u00edos committed suicide in Madrid in 1977."]], ["West of Shanghai", ["West of Shanghai is a 1937 American adventure film directed by John Farrow and starring Boris Karloff as a Chinese warlord.", "It is based on the 1920 Porter Emerson Browne play\" The Bad Man\".", "Three other films, all titled\" The Bad Man\", are also based on the same play:"]], ["Tarcisio Fusco", ["Tarcisio Fusco was an Italian composer of film scores.", "He was the brother of the composer Giovanni Fusco and the uncle of operatic soprano Cecilia Fusco."]], ["Henri Verdun", ["Henri Verdun( 1895\u20131977) was a French composer of film scores."]], ["Alias \u2013 the Bad Man", ["Alias \u2013 the Bad Man, also known as Alias Bad Man, is a 1931 Pre- Code American western film, directed by Phil Rosen and starring Ken Maynard, Virginia Brown Faire, and Frank Mayo.", "It was released on July 15, 1931."]], ["Old Man River (musician)", ["Old Man River is the stage name of Australian-Israeli singer-songwriter Ohad Rein (born 18 April 1979), which is also the name of his band.", "At the APRA Awards of 2009, \"Sunshine\", co-written by Old Man River, won the Blues & Roots Work of the Year category."]], ["Abe Meyer", ["Abe Meyer( 1901 \u2013 1969) was an American composer of film scores."]]]
supporting_facts: [["Bad Man's River", 1], ["Waldo de los R\u00edos", 18]]
evidences: [["Bad Man's River", "composer", "Waldo de los R\u00edos"], ["Waldo de los R\u00edos", "place of death", "Madrid"]]
answer: Madrid