Karlheinz Stockhausen

Aus den sieben Tagen, 15 text compositions for 'intuitive' music Dr. K-Sextet, for flute, bass clarinet, piano, vibraphone, tubular bells, viola, and cello Helikopter String Quartet, for 4 helicopters and string quartet In Freundschaft, for melody instrument Kontakte, for piano, percussion and electronic sounds Kreuzspiel, for oboe, bass clarinet, piano, and 3 percussionists Mantra, for 2 pianos, percussion, and electronics Solo, for melody instrument with feedback Spiral, for soloist with shortwave receiver Tierkreis, for 12 music boxes or ensemble Zyklus no. 9, for percussion Zyklus, for solo percussion