Stockhausen/Sandström/Takemitsu/Aisina/Holliger/Gielen/Xenakis/Globokar
14/10/1972 - 19:00
Messe Graz – Halle I
Carlos Roque Aisina, Heinz Holliger, Iannis Xenakis, Karlheinz Stockhausen, Michael Gielen, Sven-David Sandström, Toru Takemitsu, Vinko Globokar