The group has worked with artists such as Nicolas Baldeyrou, Alexander Ullman, Giampaolo Bandini, Avri Levitan, Hyung-ki Joo and Christoph Zimper. In addition, the Quartet had the opportunity to work with composer Helmut Lachenmann on his 2nd quartet, “Reigen seliger Geister”.
Furthermore, the quartet is a member of the Chamber Music Association Le Dimore del Quartetto and has been selected for the promotional program New Austrian Sound of Music.
The Chaos String Quartet is developing multi-art performances and for the season 2022/2023, can be heard on concert stages in Austria, France, Germany, Hungary, and the UK.
Bas Jongen plays a cello by Hendrick Jacobs (Amsterdam, 1696), kindly loaned to him from the collection of the Dutch Musical Instruments Foundation.