You might want to listen to HIT 40 CL - a great Top 40 radio station from Santiago, Chile.
Siente musica siente
Radio Lubna FM 107.3 is a broadcast radio station from Chile, providing Spanish Top 40-Pop music.
En Linea Radio is a web radio station from Santa Cruz, O'Higgins, Chile, providing News and Entertainment as well as playing Top 40 and Pop