as a leader/co-leader:
Wood & Steel Trio: Wasp At The Window, Unit Records 2023
flexkögel: america, timezone 2018
Wood & Steel Trio w. Michael Schiefel: Hollywood Songbook by Hanns Eisler, Traumton 2018
Granelli Kogel Granelli: National Sawdust Session, Bandcamp, 2016
Wood & Steel Trio: Secret Ingredient, Unit Records 2016
Nasser Kilada & Ranin: Ranin, Phonector 2014
flexkögel: Wilde Gezeiten, minormusic 2008
flexkögel: What are days for?, minor music 2004
Without the Cat: I´m a star, Timescraper Records2000
Christian Kögel & Harald Kündgen: prêt à porter, zerozero1999
as a member:
Paul Brody’s Sadawi: Vanishing Night, Enja Records 2017
Edward Maclean: Me & You, r3w records 2017
The Grand Slammers: The Hero’s Golden Coconut, Schlemmero 2016
Mattar 4: TBA, erscheint 202?
Paul Brody´s Sadawi: Behind All Words, Enja Records, 2014
Simon Fisk, feat. J. Granelli & C. Kögel: The great Vehicle, plunge records, 2014
Edward Maclean`s Adoqué: Adoqué, r3w records 2013
Meike Goosmann Quintett: Tender Tales, NRW-Records, 2013
Lauer Large: Less Beat More!, jazzwerkstatt 2012
Marc Muellbauer’s Kaleidoscope: Journeyman – Music For Large Acoustic Band Vol.2, Jazzhausmusik, 2011
Paul Brody´s Sadawi: Far from Moldova, morgenland, 2011
The V-16 Project: Vancouver 08, CD & DVD, songlines, 2009
The V-16 Project: The Sonic Temple, songlines 2007
Barbara Thalheim Band: immer noch immer, pläne 2006
Stefan Weeke Trio: Frau Anders & Herr Gleich, emodea 2005
David Fanshawe: African Sanctus, musik-art 2006
Zoriya: Reactions, 2006
Barbara Thalheim + Band: Rabenverse und Wi(e)derlieder, duophon 2005
Jerry Granelli Septet: Sandhills Reunion, songlines 2004
Marc Muellbauer´s Kaleidoscope: Quiet, schoenerhoeren 2004
Michael Schiefel: Gay, feat. A. Schmidt, C. Kögel, traumton 2003
Jerry Granelli: The V16 Project, feat. D. Tronzo, A. Cox, C. Kögel, songlines 2003
Willeke & Cordes: Symphonie aus der wilden Welt, zerozero 2001
GRANELLI feat. DJ Stinkin´ Rich: music has its way with me, perimeter records 2000
Zabriskie Point: Wild at heart, zerozero 1999
Rinde Eckert: Story in, story out, Intuition 1997
Jerry Granelli & UFB: Broken circle, Intuition 1996
Jerry Granelli & UFB: News from the street, Intuition 1995
Bujazzo: Tour of the Baltic States and Russia, ars musici 1993
as a guest:
Sonja Kandels: fortunes arrive, minormusic 2004
Lisa Bassenge Trio: Three, minormusic 2004sia, ars musici 1993
Christian Koegel 