Mercedes Sosa - More Than A Song

The Argentine folk singer and social activist, Mercedes Sosa, was a world-class performer, whose influence went far beyond the borders of music. Blacklisted as being one the most dangerous people to the regime in Argentina in the 1970s, she became the underground reference point for the poor and oppressed, and an icon of democracy who fought South America's dictators with her voice. Nicknamed, "e;...