E. Grosskopf
Dialectics, Op. 9 (Version 5 for Tape, Flute, Viola & Trombone)
Claude Lelong· Erhard Grosskopf· Vinko Globokar· Eberhard Blum
Dialectics, Op. 9 (Version 1 for Tape, Flute, Clarinet & Trombone) [Live]
Vinko Globokar· Hans Deinzer· Erhard Grosskopf· Eberhard Blum