Voice: Sílvia Pérez Cruz - Bandoneon: Marcelo Mercadante - Piano: Juan Esteban Cuacci - Violin: Marta Cardona - Double Bass: Emiliano Roca Gómez - Percussion: Juan Berbín - Producer: Sílvia Pérez Cruz - Recording Arranger: Sílvia Pérez Cruz - Recording Arranger: Marcelo Mercadante - Recording Engineer: Juan Casanovas - Mixer: Juan Casanovas