Chilean folk band active between 1964 and 1973. The were know by their arrangements of Óscar Castro poems.
They were: Nelly Luco (vocals), Orlando Muñoz (guitar, vocals), Pascual Rojas (vocals), Ronnie Medel (vocals).
They releases two LPs at the start of the 70s, Homenaje a Oscar Castro. Volumen I (1970) and Homenaje a Oscar Castro. Volumen II (1971).
The band has a comeback in 1986 and Keko González enters the band. Nelly Luco dies in and the groups changes their name to Cuatro Voces de Chile.