Producer: Cacho Castaña - Other: Marcelo Rossi - Featuring: Raul Lavié - Featuring: Marcela Morelo - Violin: Serdar Geldymuradov - Featuring: Alejandro Lerner - Violin: Stabilini Dolores - Violin: Hermes Julio Peressini - Featuring: Tini Stoessel - Featuring: Adriana Varela - Violin: Gerardo Pachilla - Violin: Maria Laura Bertero - Featuring: Palito Ortega - Violin: Astro Rocco - Featuring: Sandra Mihanovich - Featuring: Daniel Agostini - Violin: Leonardo Descalzo - Featuring: Ariel Pucheta - Violin: Esteban Prentki - Featuring: Gladys Quiroz - Violin: Jorge Rafael Caldelari - Violin: Aida Simonian - Featuring: Rocio Quiroz - Violin: Lucas Sena - Featuring: Valeria Lynch - Violin: Gemma Scalia - Violin: Liliana Aída Bao - Viola: Veronica Damore - Viola: Rubén Jurado - Viola: Denis Golovin - Viola: Mariné Zungri - Viola: Mariano Fan - Cello: María Eugenia Castro - Cello: Paula Pomeraniec - Cello: Vanesa Claudia Quarleri - Cello: Mariana Levitin - Double Bass: Pastor Mora - Double Bass: Mariano Slaby - Flute: Ana Rosa Rodríguez - Flute: Daniel Liflifschitz - Oboe, English Horn: Gerardo Bondi - Bassoon: Daniel Pablo Larroca - Clarinet: Amalia Susana Del Giudice - Horn: Martcho Nikolov Mavrov - Horn: Fernando Federico Chiappero - Trumpet: Richard Sergio Nant - Trumpet: Sergio Wagner - Trombone: Victor Hugo Gervini - Trombone: Alberto Maximiliano De la Fuente - Timbales: Custodio Arturo Vergara Calderón - Percussion: Christian Roberto Frette - Piano: Gaspar Scabuzzo - Bass (Vocal): Gonzalo Daniel Fuertes - Drum: Antonio Trapanotto - Bandoneon: Pablo Mainetti - Guitar: Jorge Raggio