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	Johannes G. Fritsch (viola, e-viola) Karlheinz Stockhausen - Opus 1970 (Kurzwellen mit Beethoven), for six performers with radios and electronics (1968-70), KSC. 61 Aloys Kontarsky (piano), Karlheinz Stockhausen (performer), Johannes G. Fritsch , Rolf Gehlhaar (percussion) w/ Harald Bojé, synthesizer and Otto-Ernst Wohlert, tone production associate (2) Alfred Francis Hill - Piano Concerto in A-dur Johannes G. Fritsch , Adelaide Symphony Orchestra Johannes Fritsch - conductor, Piers Line - piano (5) Alfred Francis Hill - Piano Sonata in A-dur Johannes G. Fritsch , Adelaide Symphony Orchestra Johannes Fritsch - conductor, Piers Line - piano (3)