"Carlo Mascolo is an improviser musician with different skills and versatile languages. He plays jazz, world music, computer music and the creative music in the direction of research of new sound textures, from solo to the ensemble. Carlo Mascolo is the founder of the "Kerlox Dynamic Band - transcultural music" and he has been playing with the collective Embryo since 2006. He is the art director of the Free Flow Festival in Italy since 2012. As educator, he was teacher of Jazz Trombone at the Conservatory of music "Nino Rota" in Monopoli (Italy) and teacher of Brass at the ESNCM in Jerusalem, at the AlKamandjati music center and in the refugee camp of Al-Amari, Qalandia, Jenin and Nablus (Palestine) . He played in several festivals and many clubs in Europe and worldwide (Italy, Germany, Spain, Czech Republic, Belgium, Holland, Turkey, Palestine, Morocco, Colombia, Argentina, U.S.A., Portugal) with Embryo, Christian Burchard, Michele Lomuto, Gianni Lenoci, Steve Potts, Antonello Salis, Marcello Magliocchi, Mik Quantius, Lothar Stahl, Jens Pollheide, Lori Goldston, Nicola Guazzaloca, Suricato, Pacho Davila, Moktar Ghania, Allen Blairman, Yuri Parvenov, Abdul Moimeme, Yedo Gibson, Vasco Trilla, Jean- Marc Foussat, Luiz Rocha, Nicolas Chientaroli, Dirar Kalash, Mia Zabelka, Carlos Zingaro, Ada Rave, Renato Ferreira, George Hadow, Paulo Chagas, Okay Temiz, Hakan Ali Tocker, Marshall Allen, Charles Gayle and many others."

João Pedro Viegas is a self-taught saxophone and clarinet player. He is the author, lead singer and saxophonist of the groups Ethnos, dr. Estranho amor and Just Jazz Friends. Since 1983 he has immersed himself in Jazz studies and music theory. His primary instruments are alto and tenor saxophones, bass clarinet and B-flat clarinet. He is known for the groups "Zíngaro" Mitzlaff Viegas Rosso 4tet, Adega Ensemble, Chagas Curado Viegas Wind Trio, Dr Estranho Amor, Unknown Shores, Ensemble MIA, Potlatch, PUI4, and Variable Geometry.