![Escuchar Los 40 Principales Online](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6wPvPbQnLVJMVoASLgglLZoeoVF_XjyhlT8XWww-cJN6ybSrSc4G86TLJ5i-5qCBvrK8327xGdFTo34LQGGhtlX9gyf9CSg75KyI45Y4pMBhLlH8r1uvkZ4cHppS8QuFERB1gX_nloW7m/s1600/los40-principales.jpg)
Los 40 is a Top 40 CHR musical radio network and radio station brand in many Spanish-speaking countries from Prisa Radio. The station has its origins as a music show at Radio Madrid, today Cadena SER in 1966, where the 40 Principales chart was born, then evolved into a spin-off radio station in 1979. The brand’s network in Spain has more than 3,000,000 listeners alone.