Ambidexter http://ensemble-ambidexter.de

Keno Harriehausen Quartett http://kenoharriehausen.com

(The) Melancholic Memory Machine (MMM) https://philipfrischkorn.com/bands-and-projects/the-melancholic-memory-machine/

Zwitschermaschine https://whyplayjazz.de/zwitschermaschine

(in alphabetischer Reihenfolge)