bass Sal Cuevas
bongos Roberto Roena
congas Eddie Montalvo
cuatro Yomo Toro
design Jordi Fornas
directed by [director] Johnny Pacheco
photography by [fotos:] Ramon Josa
piano Papo Lucca
timbales Nicky Marrero
trombone Leopoldo Pineda
trombone Pedro "puchi" Boulong
trumpet Hector Zarzuela
trumpet Lewis Kahn
trumpet Reynaldo Jorge
violin Pupi Legarreta
vocals Adalberto Santiago
vocals Celia Cruz
vocals Cheo Feliciano
vocals Hector Lavoe
vocals Ismael Quintana
vocals Luigi Texidor
vocals Pete "Conde" Rodriguez
vocals Santos Colón
vocals, flute, guiro Johnny Pacheco
vocals, guitar Ruben Blades
Manufactured By Sonic, S.A.
Printed By Gràfiques Suriñà
A-side: Introducción = Introduction 0:45
B-side: Despedida = Farewell 1:18

[on back cover and label:]
Editado en cassette nº 33.109
℗ 1981
Rights Society: SGAE
Depósito Legal: B. 23.469-1981
Other: Permiso N.º 5826 (Impuesto de lujo a metálico)
Matrix / Runout: 6129 A+ (A-side runout stamped)
Matrix / Runout: 6129 B+ (B-side runout stamped)