APPEARANCES +
Achim Kaufmann, Kalle Kalima
Ilmonique
2024, CD, Album, TYXart
Kaufmann Gratkowski De Joode*
Canberra
2023, 4xFile, WAV, Album, Trokaan, 
,
, Free Improvisation
Skein
Spectra & Affrays
2022, 3x File, 
,
, Free Improvisation
Achim Kaufmann, Michael Moore (4), Dylan Van Der Schyff
Bouche Perdue
2020, 4xFile, FLAC, Album, WhirrbooM! Records
Achim Kaufmann, Torsten Müller, Dylan Van Der Schyff
Cicatrices Intérieures
2019
Achim Kaufmann
Mnemon
2018, CD, Album, Nuscope Recordings, 
,
, Avant-garde Jazz
Olie Brice / Achim Kaufmann
Of Tides
2017, CD, Babel Label
Achim Kaufmann, Frank Gratkowski, Wilbert de Joode*
Oblengths
2016, CD, Album, Leo Records
Gebhard Ullmann, Achim Kaufmann
Geode
2016, CD, Album, Leo Records
Z-Country Paradise
Z-Country Paradise
2015, CD, Album, Z-Paradise Records, ,
, Avant-garde Jazz/Free Improvisation
.AAA.
Live
2014, CD, Album, Creative Sources
Frank Gratkowski, Achim Kaufmann, Wilbert de Joode, Okkyung Lee, Richard Barrett, Tony Buck : SKEIN
SKEIN
2014, CD, Album, Leo Records, 
,
, Free Improvisation
Kaufmann*, Dörner*, Lee*
Precipitates
2014, CD, Album, Ltd, Num, Trokaan
Achim Kaufmann , Frank Gratkowski , Wilbert de Joode*
Geäder
2013, CD, Album, Gligg Records
Thomas Heberer / Achim Kaufmann
Knoten
2013, CD, Album, Red Toucan Records
Julie Sassoon
Land Of Shadows
2013, CD, Album + DVD, Jazzwerkstatt, Jazzwerkstatt
Frank Gratkowski Quartet
Le Vent Et La Gorge
2012, CD, Album, Leo Records
Gratkowski* / Brown* / Winant* + Gerhard E. WInkler
Vermilion Traces / Donaueschingen 2009
2012, 2xCD, Album, Leo Records
Fo[u]r Alto, Frank Gratkowski
4 Compositions By Frank Gratkowski
2012, CD, Album, Leo Records, ,
, Free Improvisation/Contemporary Jazz/Free Jazz
Achim Kaufmann / Frank Gratkowski / Wilbert de Joode
Palaë
2007, CD, Album, Leo Records
Achim Kaufmann / Michael Moore (4) / Dylan Van Der Schyff
Kamosc
2006, CD, Album, Red Toucan Records, 
,
, Free Improvisation
Kaufmann / Gratkowski / De Joode*
Unearth
2005, CD, Album, Nuscope Recordings, ,
, Free Improvisation
Achim Kaufmann
Knives
2004, CD, Album, Leo Records
Achim Kaufmann / Frank Gratkowski / Wilbert De Joode
Kwast
2004, CD, Album, Konnex Records
Achim Kaufmann 4
Gueuledeloup
2002, CD, Album, Red Toucan Records
Achim Kaufmann Quartet
Double Exposure
2000, CD, Album, Leo Records
Achim Kaufmann Trio
Weave
1998, CD, Album, Jazz4Ever Records, ,
, Free Improvisation
Frank Gratkowski
Artikulationen
1991