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> The seminars of Stockhausen and Luciano Berio did radically put into question the nature of music; John Cage arrived from New York, where he had initiated 24-hour piano-marathons.

Morton Subotnick propagated the brandnew Bucla-Synthesizer, that didn't had keyboard anymore, but a number of panels that could trigger of a variety of musical 'happenings'.

Other composers, like Milton Babbit, Xenakis and Toshi Ichyanagi held seminars, whilst the navel of the west-german experimental scene was formed by the audio-workshops of Roland Kayn, Thomas Kessler and Stockhausen himself. <

Julian Cope
'Krautrocksampler'