Kurzwellen

Concert date: 
Wednesday, December 17, 1969
Works performed: 
Kurzwellen
Performers: 
Alfred Alings
Aloys Kontarsky
Harald Bojé
Johannes Fritsch
Karlheinz Stockhausen
Rolf Gehlhaar
Concert venue: 
Robert-Schumann-Saal
City: 
Düsseldorf
Programme text: 
This must be the Opus 70 concert (was this the one that was recorded or was the recording a studio version?)