Radio Disney Argentina 94.3. Ciudad de Buenos Aires

Radio Disney Argentina (LRL301, 94.3 FM) broadcasts current music from Buenos Aires and serves the Greater Buenos Aires area. It is the flagship station of the Radio Disney network and is currently owned by Difusora Baires S.A. (Radio Medios S.A., The Walt Disney Company Argentina and ABC Venture Corp.).

The station was founded on September 1, 1983, under the name Radio El Mundo FM. On August 14, 1986, it changed its branding to FM Horizonte. In 2001, it was sold to Disney and rebranded as Radio Disney, beginning its regional expansion to other Latin American countries. It was the first Radio Disney-branded station in Latin America.

It is only available on terrestrial radio in Buenos Aires, though it can be heard nationwide through TV providers such as Cablevisión and DirecTV. Every Friday it publishes the Ranking Argentina with the 47 most voted songs.