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Graphic artist, art & architecture historian, composer, and reeds player, born in Buenos Aires, Argentina in 1941. In the mid 1980s he relocated to Vienna. In the early 1990s he relocated to Chicago, and then to New York City in 2016. He has been a US citizen since 2003.

ALBA


Guillermo Gregorio
Two Trios
2023, CD, ESP-Disk', ,
Avant-garde Jazz
Gregorio*, Smith*, Bryerton*
The Cold Arrow
2023, CD, Album, Balance Point Acoustics
Guillermo Gregorio / Damon Smith / Jerome Bryerton
Room Of The Present
2021, CD, Album, Fundacja Słuchaj!
Guillermo Gregorio / Joe Fonda / Ramón López
Intersecting Lives
2020, CD, Album, Fundacja Słuchaj!
Guillermo Gregorio & Brandon Lopez
12 Episodes
2019, CD, Album, Relative Pitch Records
Paula Shocron & Pablo Díaz (4) Special Guest Guillermo Gregorio
Diálogos
2019, CD, Album, Fundacja Słuchaj!
Guillermo Gregorio, Nicolas Letman-Burtinovic, Todd Capp
Futura Spartan Suite
2018, CD, Album, Chap Chap Records
Guillermo Gregorio, Rafał Mazur*, Ramon Lopez*
Wandering The Sounds
2018, CD, Album, Fundacja Słuchaj!
Michael Thieke, Guillermo Gregorio, Jim Baker, Michael Zerang
Sack Of Rice
2013, CDr, Album, Ltd, Peira
Guillermo Gregorio / Pandelis Karayorgis / Steve Swell
Window And Doorway
2013, CD, Album, Driff Records
Steve Cohn, Guillermo Gregorio, Masahiko Kono, Bruce Ditmas
The Novel
2013, 10xFile, FLAC, Album, Unseen Rain Records
Sebi Tramontana, John Corbett, Terri Kapsalis, Fred Lonberg-Holm*, Kent Kessler, Guillermo Gregorio
Night People
2010, CDr, Album, Palomar Records, ,
Free Jazz/Free Improvisation
Guillermo Gregorio / Pandelis Karayorgis / Nate McBride
Chicago Approach
2007, CD, Album, Nuscope Recordings, ,
Free Improvisation
Guillermo Gregorio
Coplanar
2005, CD, Album, New World Records
De Fenestra + Guillermo Gregorio
De Fenestra + Guillermo Gregorio
2005, ,
Free Jazz/Free Improvisation/Experimental
Guillermo Gregorio
Faktura
2002, CD, Album, Ltd, hat[now]ART, ,
Contemporary
Guillermo Gregorio
Otra Musica: Tape Music, Fluxus & Free Improvisation In Buenos Aires 1963-70
2000, CD, Album, Atavistic, ,
Free Jazz/Experimental
Guillermo Gregorio
Degrees Of Iconicity
2000, CD, Album, hat[now]ART, ,
Contemporary
Gregorio*, Gustafsson* & Nordeson*
Background Music
1998, CD, Album, hatOLOGY, ,
Free Improvisation
Guillermo Gregorio
Ellipsis
1997, CD, Album, hatOLOGY, ,
Acoustic/Free Improvisation/Contemporary Jazz/Experimental
Guillermo Gregorio
Approximately
1996, CD, Album, hat ART, ,
Free Jazz
Wandering The Sound Quintet
What Is...?
2021, CD, PAP, Not Two Records, ,
Avant-garde Jazz
Pipeline
Pipeline
2013, CD, Album, Corbett vs. Dempsey
Gregorio, Roebke, Labycz trio
Without Titles
2012, CDr, Album, Ltd, Peira
Gregorio, Giallorenzo Duo
Multiverse
2012, CDr, Album, Ltd, Peira
Josh Berman & His Gang
There Now
2012, CD, Album, Delmark Records, ,
Free Jazz/Post Bop
Gregorio, Roebke, Labycz Trio
Colectivos
2011, CDr, Album, Ltd, Peira
774th Street Quartet
A Rare Thing
2007, CD, Album, Bloody Murder Records, ,
Avant-garde Jazz/Free Jazz
Fred Lonberg-Holm Quartet
Bridges Freeze Before Roads
2006, CD, Album, Longbox Recordings, ,
Free Improvisation
Scott Fields Ensemble
Christangelfox
2004, CD, Album, 482 Music
Scott Fields Ensemble
From The Diary Of Dog Drexel
2002, CD, Album, Rossbin
Boxhead Ensemble
Two Brothers
2001, CD, Album, Atavistic
Guillermo Gregorio Trio
Red Cube(d)
1999, CD, Album, hatOLOGY, ,
Free Jazz

KOMPILACE +


Rafał Mazur*
The Great Tone Has No Sound
2020, 4xCD, Album, Fundacja Słuchaj!
Steve Swell
Kanreki: Reflection & Renewal
2015, 2xCD, Album, Not Two Records
Makrokosmos Quartet
Round Midnight
2012, CD, Album, hat[now]ART
De Fenestra
Chicago Pieces
2008
Keefe Jackson's Project Project
Just Like This
2007, CD, Delmark Records
Paul Hartsaw's SocioCybernetic Music Machine (SCMM)
Oakland 2007
2007, CD, Album, Metastablesound
Cornelius Cardew
Material
2004, CD, Album, Ltd, hat[now]ART, ,
Contemporary/Experimental
Josh Abrams*
Cipher
2003, CD, Delmark Records
The Lightbox Orchestra
First Contact!
2002, CD, Album, Locust Music, ,
Free Improvisation
The Lightbox Orchestra
Instant Landscape
2002, CDr, Album, Terry Plumming Records, ,
Abstract/Minimal/Experimental
Různí
Between Sound And Vision
2001, CD, Comp, Gallery 400, ,
Experimental
Simon Joyner
Hotel Lives
2001, ,
Folk Rock
Doug Hoekstra
Around The Margins
2001
Cornelius Cardew
Treatise
1999, 2xCD, Album, hat[now]ART, ,
Contemporary/Experimental
Ran Blake
Something To Live For
1999
Anthony Braxton
Compositions No. 10 & No. 16 (+101)
1998, CD, Album, Ltd, hat[now]ART
Franz Koglmann
Cantos I-IV
1993, CD, Album, hat ART, ,
Free Improvisation
Franz Koglmann
The Use Of Memory
1991, CD, Album, hat ART, ,
Contemporary/Avant-garde Jazz
Franz Koglmann
Orte Der Geometrie
1989, CD, Album, hat ART, ,
Free Jazz/Contemporary
Různí
Kimus #3
1989, CD, Comp, Ltd, Num, hat ART,