Acqua Records

Leopoldo Federico (bandoneon), Patricio Villarejo (cello), Pablo Agri (violin), Benjamin Bru Pesce (viola)

Pablo Agri Sexteto

Jesus Rengel (mandolin), Cecilia Todd (vocals), Roberto Koch (bass guitar), Javier Marin Martinez (guitar), Willy Mayo (drums), Manuel A. Rangel (maracas), Loreley Perez (percussion), Nicaulis Alliey (flute), Leonel Ruiz (piano), Luisana Perez (drums), Rolando Canonico (percussion), Pedro Marin (mandolin),...

Valentin Surif (piano)

Valentín Surif (piano)

Máximo Diego Pujol (guitar)

Maria Isabel Siewers (guitar), Christoph Rosel (tenor), Amiram Ganz (violin), Silvia Cambiasso (contralto), Erica Pazur (narrator), Nicolas Pazur (viola)

Dany Martin (vocals)

Marcelo Nisinman (bandoneon), Susanna Andres (violin), Brian Zenone (cello), Felix Klaus (double bass), Martin Weber (clarinet), Jazmine Weber-Studer (tambourine), Giovanni Barbato (violin), Michael Arbenz (piano), Rosa Dominguez (mezzo-soprano), Nina Candik (violin), Judith Wenziker (cor anglais),...

Cuarteto Almagro

Mariana Melero (vocals)