The following article lists the monthly number-one songs on the Mexican Selecciones Musicales chart from January 1950 to December 1960.
The source for these charts is the book Musicosas: manual del comentarista de radio y televisión by Roberto Ayala, who was the director of the Selecciones Musicales magazine.
Source: Ayala, R. (1962) Musicosas: manual del comentarista de radio y televisión, pp.
Source: Ayala, R. (1962) Musicosas: manual del comentarista de radio y televisión, pp.
Source: Ayala, R. (1962) Musicosas: manual del comentarista de radio y televisión, pp.