Michael Renkel: guitar solo into FX

Michael Renkel: Nomos Alto #08 (2017-2021) for any kind and number of instruments

Michael Renkel: The Greenkeeper in a Shadow Meadow / Void III: I live in a Car- A Tribute to UK Subs

Michael Renkel: The Greenkeeper in a Shadow Meadow / Void III: The Big Misunderstanding

Michael Renkel: The Greenkeeper in a Shadow Meadow / Void V: Miasma

Activity Center: Michael Renkel & Burkhard Beins

Michael Renkel:: The Greenkeeper in a Shadow Meadow / Void I: Backdoor Changes