VOLCA MASSAKER ORCHESTER 
Youtube-Channel Amazona-interview (in German)
last video (openair Cheerair September 2024)
2025 March 27 and 29, April 3, 9 and 12: sogar Theater Zurich
Mensch, du hast Recht! - a concert in 30 articles
a sogar production, co-production: Matterhorn productions
concept and director: Ursina Greuel
musical director: Anna Trauffer
set design: Cornelia Peter
oeil extérieur: Sibylle Burkart
with: Lubna Abou Kheir, Robert Baranowski, Lou Bihler, Jonas Gygax, Krishan Krone, Maru Rieben, Coco Schwarz, Monika Varga, Michael Wolf
2025 May 9: Alpines Museum Bern ALPS at 6:30 pm
Opening of the exhibition
BLUBBB - The found objects of the Aare diver Dave
with various contributions
2025 June 22 - July 6: Burgsumpf 50 in Brunnenthal (Solothurn)
Site-specific art exhibition by Els Marti and Barbara Thüler
Vernissage: 22 June at 4 pm
Opening hours: June 27 - 29 and July 4 - 6, each time from 3 pm to 6 pm
June 22 and July 6 with site-specific music by Maru Rieben
2025 September 14 at 11 am: Anna Göldi Museum Glarus
Mensch, du hast Recht! - a concert in 30 articles
a sogar production, co-production: Matterhorn productions
concept and director: Ursina Greuel
musical director: Anna Trauffer
set design: Cornelia Peter
oeil extérieur: Sibylle Burkart
with: Lubna Abou Kheir, Robert Baranowski, Lou Bihler, Jonas Gygax, Krishan Krone, Maru Rieben, Coco Schwarz, Monika Varga, Michael Wolf
2025 October 14 and 15 at 7 pm and at 8 pm: Tanzhaus on the Franck-Areal in Basel
4 WAYS INTO SILENCE (4 Wege in die Stille)
A project by Fritz Hauser
with Nuria Carbo, Dominik Dolega, Roland Fischer, Dino Georgeton, Bertrand Gourdy, Fritz Hauser, Leonie Klein, Jeanne Larrouturou, Zacarias Maia, Maru Rieben, Jacques Widmer, Christian Wolfarth, Peter Conradin Zumthor und Sylwia Zytynska
as part of the Interfinity Festival Basel for the special edition BiodiverCity