 He also plays in the Brussels mestizo band Jaune Toujours, with his brother Piet Maris, Electric Barbarian, Synaesthetic Trip by Edward Perraud, with Benoit Delbecq (piano), and Arnault Cuisinier (bass), or in duo with Edward Perraud, Victor Toth Tercett with Matyas Szandai (bass), Robert Ikiz (drums),
1000 from Jan Klare (alto sax/ flute/clarinets) (munster-Germany) and Wilbert de Joode (bass) (Netherlands), Michael Vatcher (drums) (USA).Other bands played with on a regular basis include rock, and dance, bands as The Whodads, Janez Dedt, The Groove Cartel, Muziekmaatschappij Excelsior, Arno, Corrie Van Binsbergen, The Simpletones, Das Kammer Orchestra (founded by Piet Jorens), Rouppe Group with Ab Baars, Klaas Hekman, Wilbert de Joode, Verian Weston and the Folk Big-Band Olla Vogala.His contributions can be heard on dozens of CDs by Belgian rock bands such as Dead Man Ray (Berchem), dEUS (In a Bar under the Sea, The Ideal Crash), Gorky (Monstertje) and Zita Swoon (Sunrise/), but also on discs by international artists such as Art Zoyd Armagedon for lille 2004, "Symphonie pour le jour ou bruleront les cites with orchestre national de lille", Fred Frith, Stone, Brick, Glass, Wood, Wire, Salvatore Adamo, ( (Zanzibar (2003), "Un soir au Zanzibar" (2004)), Univers Zero Rhythmix – 2002, and Marc Moulin ("Into the dark" (2001)), Soplarte by Charlotte Van Wouwe, performing on glass trumpets, performing with the Michiel Braam (Trio and 
Bik Band Braam), Blast from Frank Crijns, Italian Band Cani Di Trufola, John Watts (from Fischer-Z).