When they are killed by the leaders of the two gangs fighting for control of the underground game, the conductor who is the heir of one of them turns his musicians into gangsters.

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Main Cast: Eddie Pequenino, Adriana Aguirre, Julio López, Vicente La Russa, Tito Mendoza, Guillermo Marín, Augusto Codecá, Osvaldo Canónico, Ricardo Castro Ríos, Amparito Castro

Director: Juan Carlos Pelliza

Writer: Diego Santillán

Editor: Rosalino Caterbetti

Cinematographer: Humberto Peruzzi

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