A1 El Viejo Alonso
A2 Inferibious
A3 Recordando
A4 Me Voy Para Siempre
A5 Mazonga
B1 Mundo Perdido
B2 Aguantate
B3 Monin
B4 Trastorno
Arranged By, Piano – Luis Esquilin
Bass – Mike Amitin
Bongos – Mario Libran
Congas – Ted Holiday
Coro – Ismael Quintana
Design – Izzy Sanabria
Engineer – Al Manger*, Bernie Fox*
Maracas – Adalberto Santiago
Maracas, Coro – Ismael Miranda
Photography By – Roberto Schneider
Producer – Larry Harlow
Timbales – Johnny Almendra
Trumpet [1st], Leader – Edil Dicupé
Trumpet [2nd], Leader – Freddy Dicupé
Vocals – Frank Javier Velez, Johnny Vasquez*
