b. 17 February 1904, Barcelona, Spain, d. 7 September 1975. A child prodigy on violin, Madriguera played concerts in Spain and France before studying music with Leopold Auer at Barcelona Conservatory. After emigrating to the USA, he played as soloist with the Boston and Chicago Symphony Orchestras and, while still in his twenties, became conductor of the Cuban Philharmonic, later joining NBC in New York as concertmaster. While visiting Colombia he worked as musical director for the Columbia Records' subsidiary there; as a result Madriguera became interested in dance music, for...