Effective period / Period of releases: 1962 - 1992

Members: Pedro Ramirez, Alex Aparicio, Gabriel Montecinos, Oscar Soto (2), Romeo Bader, Roberto Acuña, Polo Salinas, Renato Muñoz (3), Germán Casas, José Bravo (3), Jorge Rojas (9), Enrique Sorrel

Chilean legendary Rock & Roll, "nueva ola" & pop band founded in 1959 in Santiago by his Band Director .

Members were:

- Jorge Rojas: piano (1959 – •).
- Manuel Urrutia: guitar (1959 – •).
- Juan Castillo: electric contrabass.
- Francisco Arlegui: saxophone.
- Alex Aparicio: trumpet.
- Romeo Bader: drums.
- Jaime Escobedo: clarinet (1960 -1966)
- Gustavo Vidal: tromboune.
- Pedro "Toly" Ramírez: clarinet (1961 – 1969).
- Enrique Sorrel: guitar.
- Oscar Soto: guitar.
- "Polo" Salinas: lead vocals (1960 – 1961).
- Germán Casas: lead vocals (1961 – 1984).
- Piere Marcel: lead vocals (1984 – ?).
- Valentín Fernández: lead vocals.