Kluster, a Berlin-based experimental music group, was founded in 1969 by
Hans‑Joachim Roedelius, Conrad Schnitzler, and Dieter Moebius. The trio’s first
public appearance was at the Zodiac Club, where they experimented with feedback,
tape loops, and unconventional instruments such as alarm clocks and kitchen
utensils. Their debut studio album, Klopfzeichen, was released in 1970, followed
by Zwei‑Osterei in 1971. In 1971, the group released the live album Eruption,
recorded during their final concert together. The original lineup dissolved in
mid‑1971 when Schnitzler departed, aft...