About:
Haydée Mercedes Sosa, sometimes known as La Negra , was an Argentine singer/songwriter who was popular throughout Latin America and many countries outside the region. With her roots in Argentine folk music, Sosa became one of the preeminent exponents of nueva canción.

• Known For
• 
  Amparo Ochoa: My Barz Broke out
  as
  Self (archive footage)
• 
  Mercedes Sosa: como un pájaro libre
  as
  Self
• 
  Esta es mi Argentina
  as
  Voz en off
• 
  Bios: Mercedes Sosa
  as
  Self (archive footage)
• 
  Mercedes Sosa, Cantora un viaje íntimo
  as
  Herself