★Phren Verlag
1971-1990 Sampler
1991 release ** "Based in Munich. Originally formed as an experimental music group in 1968 by Michael Kopfermann, its activities became morefold later on, most notably through the formation of the "PHREN-Theatergruppe" (PHREN theatre group). The name PHREN appeared in the mid-1970s, the earlier name was "Gruppe für Experimentelle Musik Michael Kopfermann" (Group for Experimental Music Michael Kopfermann)."