Beyond the millions of albums sold, the thousands of concerts gave worldwide, the many fans, Mercedes Sosa left a greater legacy. Through this creative documentary with great visual and musical impact, the legacy of Mercedes Sosa is transmitted to the present and future generations in a unique film. With footage never seen before, a rigorous artistic construction and with international artists giving testimony about the relevance of Mercedes Sosa for musical and political culture of Latin America, this Film succeeds in transmit the ideal of an artist who transcended the boundaries of music.