2021. 'Four Walls Full Of Sound' is an electronic interpretation of the works of Phill Niblock by the Prague-based group Opening Performance Orchestra. This studio version, recorded at the re-set studio, was precede..
2024. This album, featuring Milan Knizak, Petr Ferenc (aka Phaerentz) and Opening Performance Orchestra, includes Knizak's 1973 private recording 'Broken Music,' released as a multiple of forty copies by Armin Hunde..