art direction Izzy Sanabria
artwork, design Jorge Vargas
bass Bobby Rodriguez
bongos Charlie Salinas
tracks a2 bongos Kako
tracks a2 congas Domingo Disco
congas Frankie Malabe
tracks b3 congas Jackie Dillomis
coordinator Esmeralda Dering
tracks a2 drums Charlie Salinas
edited by, mixed by Irv Greenbaum
edited by, mixed by Joe Fausty
engineer [audio engineering] Irv Greenbaum
executive-producer Jerry Masucci
guiro Jose Acosta
tracks a1 lead vocals Chivirico Davila
tracks a3 lead vocals Rudy Calzado
tracks b2 lead vocals Willie Torres
liner notes Jose Antonio Ortiz
music consultant Roy Ramirez
percussion José Madera
tracks a2, b2 piano Ray Coen
piano, leader Charlie Palmieri
producer Al Santiago
saxophone, clarinet, flute Bobby Rodríguez
saxophone, soloist Jose "Chombo" Silva
tracks b1 script by [arrangement sketches] Hector Rivera
tracks a1, a2 script by [arrangement sketches] José Madera
tracks b3 script by [arrangement sketches] Roy Roman
timbales Kako
trombone Eddie Hernandez
trombone Sam Burtis
trumpet Pedro Bulong
trumpet Ray Maldonado
trumpet Roy Roman
vibraphone Louie Ramirez
vocals, coro Chivirico Davila
vocals, coro Rudy Calzado
vocals, coro Willie Torres
Record Company Alegre Records
Recorded At La Tierra Sound Studios
Distributed By Fania Records, Inc.
Phonographic Copyright (p) Alegre Records
Copyright (c) Alegre Records
Lacquer Cut At Sterling Sound
Pressed By Goldisc Recording Products, Inc.
1977 US 1st release with a different center ring label variation of Perdido


Matrix / Runout: ASLP-6010-A IGOL STERLING (Side A, etched, STERLING stamped)
Matrix / Runout: ASLP-6010-B IGOL STERLING (Side B, etched, STERLING stamped)
Pressing Plant ID: IGOL (In runouts)