tracks a4, b3 arranged by Jorge Millet
tracks a2 arranged by Julio Merced
tracks b2 arranged by Luis "Perico" Ortiz
tracks a1 arranged by Luis Garcia
tracks b1,b4 arranged by Papo Lucca
tracks a5, a3 arranged by Wilson Torres Jr
baritone saxophone Mario Rivera
bass Bobby Valentin
bongos Roberto Roena
congas Johnny Rodriguez
cover Ron Levine
engineer Irv Greenbaum
engineer Jon Fausty
flute Buzzy Brauner
flute George Marge
french horn John Clark
guiro Johnny Pacheco
lead vocals, producer Cheo Feliciano
maracas Héctor Casanova
piano Papo Lucca
strings Selwart Strings Group
timbales Nicky Marrero
trombone Lewis Kahn
trombone Reynaldo Jorge
trumpet Hector Zarzuela
trumpet Luis "Perico" Ortiz
Record Company Vaya Records Inc.
Distributed By Fania Records, Inc.
Phonographic Copyright (p) Vaya Records
Copyright (c) Vaya Records
Recorded At La Tierra Sound Studios
Tracks A1 & A4: D.R.
Matrix / Runout: VS-69-A IGOL
Matrix / Runout: VS-69-B IGOL