Stockhausen Telemusik
4.9* Cage Music for carillon No 4, for an electronic instrument with electronic accompaniment (first broadcast in this country)
4.21* Bartok Sonata for two pianos and percussion NICOLAUS HUBER (organ)
JOSEF ANTON RIEDL (electronics)
ALFONS and ALOYS KONTARSKY (pianos)
CHRISTOPH CASKEL and RICHARD ARMBRUSTER (percussion) (Recordings made available by courtesy of Radio Frankfurt and South-West German Radio)