Waving …………… with John Butcher / John Tilbury, Hidden Forces Trio & Alejandro Rojas-Marcos and Kasper Tom, Alexander von Schlippenbach & Rudi Mahall.
1. John Butcher / John Tilbury – Duo (Ken Vandermark’s Unexpected Alchemy, Not Two Records 2019).
2. Hidden Forces Trio & Alejandro Rojas-Marcos – Velá I (Velá, Sentencia Records 2021).
3. Kasper Tom, Alexander von Schlippenbach & Rudi Mahall – Beyoglu Blues (Abstract Window, Whyplayjazz 2017).