- Peter Ruzicka
Feed Back. Music for Four Orchestra Groups (1972)
- Hans Sikorski (USA and Canada only)
Available in the USA and Canada only
- Orchestra I: 2211/0031/4perc/str (5.0.0.0.4); Orchestra II: 0000/0000/4perc/hp.pf.egtr/str (0.0.8.0.0), 6 Vocalists; Orchestra III: 0000/2200/str (4.0.0.3.0); Orchestra IV: 2010/3200/2perc/cel(hpd).eorg/ str (7.0.0.3.2)
- 23 min