accordion Joe El Duende
tracks a1 arranged by, music director Joe Cepeda
tracks a5, b1 arranged by, music director Rafael Aponte Ledée
art direction, design concept Rafael Rivera Rosa
bass Bobby Cappa
bass Johnny Uva
bass Máximo Torres
bass Pedro Nieves
bongos Pedro J. "Papi" Andino
cello Orlando Guillot
congas Endel Dueño
congas Miguel Poventud
congas Toni Fornaris
contrabass Enrique Colón
cuatro Nieves Quintero
flute Kabebe Mukangwa "Picolo"
flute Miguel Besosa
guitar Ernesto "Neftin" González
guitar Luis Rodríguez
guitar Paco Laboy
oboe Jorge Pérez Rolón
percussion José Alicea Espada
percussion, cello Carlos Rosario
percussion, drums Carlos Molina
photography by Pucho Charrón
piano Pepe Castillo
timbales Ramón Febre (El Negro)
trombone, piano Teddy Mulet
trumpet Mariano Rodriguez
violin Patmore Lewis
Matrix / Runout: DL-008-A-Z (On Side A)
Matrix / Runout: DL-008-B-Z (On Side B)