Víctor Ortiz (2) vocal from Los Pantalones Azules, José Miguel Martínez, José Pepito Casquel, Juan Roberto González, Julio Andreu and Agustín Jiménez was the first members.
Before first recording José Miguel Martínez, Juan Roberto González and Agustín Jiménez left the group.
Then Pascual Olivas from Los Milos and Top Son join the group
Since 1965 to 1967 the classical formation were: Víctor Ortiz (2) (lead vocals), Pascual Olivas & Pepito Casquel (guitars), Julio Andreu (drums) y Malayo Clavero (bass).
Pascual Olivas left the band in 1967.
In 1967 sax players Vicente Balaguer and El Nano join the group.
In 1969 Abel Mena (bass) and Pepe Morato (drums) from Los Protones (2) join the group.
Sax player Chimo join the group.
In 1972 Enrique Otero (drums) join the group.