Principal Director of Music: Luciano Pereyra - Principal Director of Music: Dario Pacheco - Recording Arranger: Dario Pacheco - Voices: Luciano Pereyra - Acoustic Guitar: Martin Pacheco - Acoustic Guitar: Ronaldo Gaitán - Electric Guitar: Hector Gandur - Keyboards: Dario Pacheco - Keyboards: Gabriel Cajal - Keyboards: Gerardo Gros - Piano: Silvio Geraci - Bass: Dario Pacheco - Percussion: Beto Merino - Drums: Oscar Alessio - Mastering Engineer: Dario Pacheco - Mixer: Dario Pacheco