arranged by, music director Angel "Cucco" Peña
arranged by, music director Pedro Negron
bass Polito Huertas
bass Wilson Torres
congas Giovanni Hidalgo
cover Josep Gispert
cuatro Carlos "Kiko" Melendez
mixed by Angel "Cucco" Peña
mixed by Jonathan Castro
mixed by Pedro Negron
orchestra, trumpet Mario Ortiz
piano Carlos Roig
piano Ray Coen
producer Ricardo Fabregues
producer Tite Curet Alonso
timbales Pedro Negron
trombone Hector "Luty" Maldonado
trombone Ismael Hernandez
trumpet Angel "Cucco" Peña
trumpet Emilio Reales
trumpet Mario Ortiz Jr.
vocals Alejandro (Chali) Hernandez
vocals Ratty Izquierdo
vocals Roxana Riera
voice Horacio Olivo
voice Luis Antonio Cosme
voice Mercedes Marchand
voice Mercedes Marchand hija
voice Pedro Negron
voice Richie Miranda
voice Tite Curet Alonso
Recorded At VU Recording Studios
Manufactured By Alhambra (2)
Distributed By Alhambra (2)
Mastered At Miami Tape Inc.
Group name spelled 'Grupo Marathon' on labels.

Released in 1980 in Puerto Rico, Musical genius Tite Curet composed/arranged/directed the songs on this LP poking fun to the political ambience/elections. Heralded as GRUPO MARATON is actually MARIO ORTIZ ORCHESTRA. This was a very limited release.