Guillermo Gregorio, Παντελής Καραγιώργης, Steve Swell
Steve Cohn, Guillermo Gregorio, Masahiko Kono, Bruce Ditmas
Michael Thieke, Guillermo Gregorio, Jim Baker, Michael Zerang
Guillermo Gregorio
Guillermo Gregorio, Mats Gustafsson, Kjell Nordeson
