Pontier

Ariel Arganaraz (guitar), Cardenal Dominguez (vocals), Hernan Reinaudo (guitar)

Rudi Flores, Nahuel Di Pierro (soloist), Diego Trosman, Tomas Bordalejo, Ciro Perez

Emmanuel Rossfelder, Victor Villena (soloist), Henri Demarquette, Sabrina Condello, Lautaro Tissera Favaloro, Barbara Varassi Pega, Cristina Vilallonga, Kay Sleking, Fernando Otero, Pavadita Strings Quartet, 1721 Project

Valentina Alvarez (soprano), Coco Potenza (bandoneon)

Palermo 5

Miguel Lima (guitar)

Trio Hugo Diaz

Lagrima Rios (vocals)

Guillermo Destaillats (bandoneon), Ariel Devedia (clarinet), Rubin Saglia (guitar), Patricio Cotella (double bass), Julian Vat (flute), Jose Luis Marina (violin)

Trio Pantango

Nexas Quartet, Michael Duke, Andrew Smith, Jay Byrnes, Nathan Henshaw, Daniel Rojas