Kuma and Gorilla research (Promo films for Limbe Wildlife Centre, 2019, with Björn Leste)
Gilbert le saltimbanque – Ein Gespräch unter Gauklern (Documentary film, 2021, with Gerhard A. Schiewe)
and written songs for the bands Bateau Ivre, Drückerkolonne, Naphta, Rapids, and Jack Sony, among others.