LOS 40 Principales is a Spanish radio network that features contemporary Pop, Pop-rock, and some House music. Founded in 1966 as a radio program for Radio Madrid, Los 40 has evolved into a popular radio station in Spain and Latin America. Los 40 is a part of the Spanish media conglomerate Prisa Radio. It has more than 50 million listeners worldwide, with 29 million in Spain alone. https://emisorasderadioonline.....es/los-40-principale