Here is a very difficult music question. In the old Cisco kid movies
Caesar Romaro sings a melody at the end of the picture. But you must not
Be confused by the closing melody which is the" La Cucaracha" this melody is before
That. It has the esperanza(Hope) ducle(Sweet) list to the song. Do you know the title

"Mexican Hat Dance"? from The Gay Caballero, song repeated throughout the movie.

https://www.youtube.com/watch?v=5YH_C0jbHDw&feature=youtu.be&t=1h12m40s
Copy and paste into your browser. It is the song that caesar is singing on horseback.
It is not the Mexican Hat Dance which is just a melody. The song has words