released August 7, 2017 | Materiaal Series, Part XI | The Kreuzberg Polyphony Sessions are an experimental event series created by Volker Lankow and Bernhard Wöstheinrich. On Friday, July 28 2017, Wolfgang Seidel (Kluster, Eruption, Ton Steine Scherben) joined the duo.
released Sept 1, 2016 | Materiaal Series, Part X | As an opening for the US North-West tour 2015, Bernhard performed together with Hudson Valley-based musician, composer, author and professor David Rothenberg at Quinn’s in Beacon, NY on Thursday, October 8th
released July 1, 2016 | Materiaal Series, Part VIII | On March 25, 2016, Gaston Klares and Bernhard Wöstheinrich met in the ‘Radio Modul’ basement studio in Berlin-Kreuzberg for an elaborate recording session in between stacks of their electronic appliances.
released March 3, 2016 | Materiaal Series, Part V | Prelude to the performance with Erik Wøllo at The Gatherings concert series in St. Mary’s church, Philadelphia, October 10, 2015, recorded live to 2-track