In 1959 they moved to Buenos Aires , and they were discovered and hired by Argentine record label RCA Victor in 1960 . Their first single was " Eso " , which sold more than 100,000 copies in Argentina and became a success also in Mexico and most South American countries . Their first album , '' Los Fabulosos TNT '' , was published late in 1960 . The second album , '' La Gira Triunfal por Latinoamérica de los TNT '' was published right after a tour through Venezuela , Colombia , Peru and Chile , in 1961 . In 1962 they moved to Spain to work with record label Belter , and in 1964 they were chosen by broadcaster TVE to represent the country ( as Nelly , Tim & Tony ) at the 9th Eurovision Song Contest in Copenhagen , Denmark . With the song " Caracola " , they placed 12th in a field of 16
9th Eurovision Song Contest
Eurovision Song Contest 1964
Los TNT