Legendary progrock- masterpiece, sometimes aggressive, sometimes melancholic. Superb guitars, distorted voices and great organ works recall PINK FLOYD or GROUP 1850. This longplay CD also contains many bonus tracks, among them a former 25-minutes-version of "flash". First legit reissue of this 1971 Krautrock album, recorded in Kˆln and issued on Bacillus at the time. Includes 6 bonus rehearsal tracks from 1970 plus an unreleased 25 minute version of "Flash".