One of the most outstanding groups of the Argentinian folklore. They began in 1948. The explored all the types of rythmns of the Argentinian folklore including: zamba, chacarera, chamame and so on. Ten different men made up this group that evolved over time: usually four of them played instruments and sang at any given time. They performed mostly in gauchos customs. They recorded countless hits throughout the years, the most notable ones are: Yo vendo unos ojos negros