bass Sal Cuevas
bongos Nicky Marrero
cello Nancy Hambleton
chorus Adalberto Santiago
chorus Justo Betancourt
congas, bata, claves Lazaro Rivero
congas, tambora Frankie Malabe
design Izzy Sanabria
drums Ignacio Berroa
engineer Irv Greenbaum
engineer Joe Manzella
engineer Michael Morley
flute Karen Joseph
guiro Jorge González
guitar Carmine Demico
lead vocals, composed by, lyrics by Israel Sardiñas
maracas Héctor Casanova
mixed by Johnny Pacheco
mixed by, producer Larry Harlow
photography by Frank Garcia
piano Sonny Bravo
saxophone Mario Rivera
timbales Pancho Roman
trombone Barry Rogers
trumpet Pedro "puchi" Boulong
trumpet Tony Borrero
violin Alfredo Triff
violin Lewis Kahn