tracks a1, a2, a3, b1 arranged by Javier Vasquez
tracks a4, b2, b3, b4 arranged by Jorge Millet
bass Angel Yilo Quiñones
bongos Julio Quirindongo
chorus Eduardo Garay
chorus Yayo "El Indio" Pequero
chorus, lead vocals Ismael Marcano
chorus, lead vocals Israel Pérez
congas Felix Alvarez
piano Ray Cohen
producer Johnny El Bravo
timbales, music director Tony Yanz
trumpet Dario Morales
trumpet Héctor "Tito" Rodriguez