Margot Loyola Palacios ( September 15 , 1918 -- August 3 , 2015 ) was a musician , folk singer and researcher of the folklore of Chile and Latin America in general .
Margot Loyola Palacios ( September 15 , 1918 -- August 3 , 2015 ) was a Chilean musician , folk singer and researcher of the folklore of Chile and Latin America in general .