Grüner Zweig
A.k.a. Der Grüne Zweig, is an alternative movement since the early 70s in the area of Heidelberg/Germany, started by Werner Pieper. Mainly released alternative books, but also two music carriers are known. There is also a songbook by Elster Silberflug and Zeitenwende, released with cat# Grüner Zweig 27.
Later on, since 1980, Werner Pieper was involved with Transmitter Cassetten and Werner Pieper's MedienXperimente
Later on, since 1980, Werner Pieper was involved with Transmitter Cassetten and Werner Pieper's MedienXperimente