Ovidio G. Assonitis, Frederico Prosperi, Robert Freeman, Frederico Prosperi, Dave Matherly, Bayard Carey, Stefano Priori, Federico Savina, Danilo Moroni, Screaming Mad George, Barbie Gotschall, Claudio M. Cutry, Mark Garbarino, James Pilcher, John Criswell, Riki Lin Sabusawa, Camille Calvet, Kenichi Tominaga, Billy Jett, Roberto D'Ettorre Piazzoli, Susan Zelouf, Frederico Prosperi, Carlo Maria Cordio