tracks a4, b2 arranged by Elias Lopes
tracks a1 arranged by Julio Merced
tracks b1 arranged by Luis "Perico" Ortiz
tracks a3, a5, b3, b4 arranged by Luis Garcia
tracks a2 arranged by Miguel Flores
artwork Ron Levine
backing vocals Adalberto Santiago
backing vocals Mario Alvarez Cora
backing vocals Ruben Blades
bass Jose Souffront
bongos, leader, producer Roberto Roena
congas Papo Clemente
engineer Jon Fausty
lead vocals Mario Alvarez Cora
lead vocals Papo Sánchez
lead vocals Tito Cruz
photography by Lee Marshall
piano Jose Prieto
tenor saxophone, flute Miguel Rodriguez
timbales Domingo Santos
trombone Julio Merced
trumpet Fernando Marcano
trumpet Mario Alvarez Cora
trumpet Ramón Moralez
tracks a3, a4, b2, b3, b4 written-by Roberto Roena Y Su Apollo Sound
Record Company International Records (2)
Distributed By Fania Records
Recorded At La Tierra Sound Studios
Mastered At Sterling Sound
Matrix / Runout: INT-924-A STERLING (Side A)
Matrix / Runout: INT-924-B STERLING (Side B)