MAURICIO KAGEL"Der Schall"
Deutsche Grammophon, Germany, DGG 2561039, 1969
Der Schall (1968) for five players w/ 54 instruments
Edward H. Tarr, Vinko Globokar, Karlheinz Botner, Wilhelm Bruck, Christoph Caskel: plucked, percussion and wind instruments
Mauricio Kagel: direction