Lyrics By, Music By – León GiecoMixed By – Amilcar Gilabert, Osqui AmanteRecorded By – Carlos García , Luis Perrusi

Bass, Vocals – Alfredo TothDrums – Oscar MoroElectric Guitar – Rodolfo GorositoKeyboards – Charly García*Lyrics By, Music By, Vocals, Electric Guitar – León GiecoVocals – Nito Mestre

Bass – S.L. FernandezDrums – Gonzalo FarrugiaLyrics By, Music By, Vocals – Charly García*Vocals – Nito MestreVocals, Guitar – Pino Marrone

Charango – Gustavo SantaolallaFlute – Nito MestreKeyboards – Charly García*Lyrics By, Music By, Vocals, Guitar – León Gieco

Accordion – Antonio Tarragó RosLyrics By, Music By, Guitar, Lead Vocals – León GiecoMixed By – Amilcar Gilabert, Osqui AmanteRecorded By – Carlos García , Luis Perrusi

Bandoneon – Dino SaluzziFlute, Backing Vocals – Nito MestreLyrics By, Music By, Guitar, Vocals – León GiecoMixed By – Amilcar Gilabert, Osqui AmanteVocals – Willy Campin

Bandoneon – Dino SaluzziBass, Vocals – Rubpen BatánDrums – Vicente BuzzoGuitar – Rodolfo GorositoGuitar, Vocals – Osqui AmanteLyrics By, Music By, Vocals, Harmonica, Guitar – León GiecoVocals – Willy Campins*

Bass, Backing Vocals – Rubén BatánChorus – Eugenio , Miguel Drums – Vicente BuzzoGuitar – Rodolfo GorositoGuitar, Vocals, Producer – Gustavo SantaolallaLyrics By, Music By, Guitar, Vocals, Harmonica – León Gieco

Bass – Guillermo BordarampéChorus – Eugenio , Miguel Drums – Vicente BuzzoGuitar, Vocals, Producer – Gustavo SantaolallaLyrics By, Music By, Guitar, Vocals, Harmonica – León Gieco

Bass, Vocals – Rubén BatánDrums – Vicente BuzzoGuitar – Rodolfo GorositoLyrics By, Music By, Guitar, Harmonica, Vocals – León Gieco