Tracklist
In print
First pressed 1975 — 2 pressings across 2 countries.
Credits
Blas Casillas
Instrument · tenor saxophone
Carlos Serrano (4)
Instrument · trumpet [lead]
Carlos Yañez
Instrument · congas
Eddie Alvarez
Instrument · bass, vocals
Flavio Romero
Instrument · drums, percussion
¡Los Checkmates!
Instrument · tenor saxophone, trumpet, organ, vocals, arranged by
Poli Chavez
Instrument · alto saxophone, baritone saxophone, trumpet, leader
Robert E. Sullivan
Instrument · lead guitar
Jose Chavez (3)
Producer
Edmundo Favila
Vocal · lead vocals