Real name: Los Temerarios

Effective period / Period of releases: 1966 - 1969

Members: Chico Hernandez, José Luis Gómez (6), Sammy Guzman

In 1965, the group Los Temerarios was founded, including Rolando Pech, Manuel Villegas, Román Priego, Fernando Ancona, Juan Gil Castellanos González and Tito Villegas in its original lineup. Later, Alfredo Villegas "El Zorri" joined this group in place of Manuel Villegas, José Francisco Hernández Mandujano "Chico Che" replacing Rolando Pech, and Jorge Augusto García León "Kalúa" in Fernando Ancona's place. Later Chico Che is replaced by Juan Cornelio "El Super" and another saxophonist is added to the lineup: Juan Antonio Gordillo.