Conversation so far:
is the modern music of mexico based on indigenous amerindian cultures and the music of spain
The modern music of mexico  is based on indigenous amerindian cultures and the music of spain.
what is a traditional Mexican song?
Júrame (Swear to me) is a traditional song from Mexico.
Who sang Júrame?
María Grever sings Jurame.

Question: what is another famous traditional song?
Self-contained rewrite: what is another famous traditional Mexican song besides Júrame?