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tracks b3 bass Beto Satragni
tracks a5, b5 chorus Juan Carlos Baglietto
composed by, lead vocals Mezo Bigarrena
congas, percussion Carlos “Boca” Ferreira
tracks a1, a2, a3, b2, b4 drums Osvaldo Fattoruso
tracks a5 drums Rodolfo Garcia
tracks a5, b5 guitar, bass, drum programming, arranged by José Luis Asaresi
guitar, bass, piano, drum programming, arranged by, directed by Jose Pedro Beledo
tracks a1, a4, b3 keyboards Ricardo Nole
keyboards, drum programming Hugo Fattoruso
tracks a1 lead guitar Ricardo Lew
tracks b1 lead vocals Ruben Rada
tracks b1 voice Pedro Conde