This interview has references in Internet, and even excerpts translated back to English, but the full text is known only as this publication in German.

captain beefheart electricity
Information Is Not Knowledge

Source: slime.oofytv.set

Short review on Chunga's Revenge and Zappa December 1970 Germany tour dates, no other Zappa contents inside.

September 15, 1972, Berlin, Grand Wazoo concert review.

Source: ebay

Beside main article some other finds in this issue are:
- p 12: Sounds yearly poll results
- p 36: The Phlorescent Leech & Eddie album review
- p 38: Captain Beefheart, Clear Spot review

Automatic translation: FZ's music has never been harmless or irrelevant. If it should get worse, there could basically only one cause: the treadmill of the business, into which everyone who wants to earn money here has to fit in. (read more)

Source: Fulvio Fiore

Automatic translation: Many of the relatively numerous Zappa LPs from recent years did not come too close to the listener. Often the music was so overloaded with compositional effects that had no equivalent anywhere in pop or jazz - that one just sat there and was amazed. (read more)

Source: Fulvio Fiore

Source: Fulvio Fiore

This article containing interview with Zappa is titled "Tits, Beer, Zircon Encrusted Tweezers, etzappara ..."

Source: slime.oofytv.set

Automatic translation: 56 minutes of playing time for four sides of the record is actually quite a joke. In the case of ZAPPA IN NEW YORK, however, one can only be grateful to old master Zappa that this time he made it short and somewhat painless. (read more)

Source: Diedrich Diederichsen publications