Guillermo Gregorio
Jim Baker, Guillermo Gregorio, Michael Thieke, Michael Zerang - Sack Of Rice (2013)
http://www.sendspace.com/file/3lq18y
Gregorio, Roebke, Labycz Trio - Without Titles (2012)
http://www.sendspace.com/file/b7l130
Gregorio, Gustafsson, Nordeson - Background Music (1998)