Once called "the world's most important rock group" by Brian Eno. Although this supergroup produced only two studio albums - 1974's "Musik Von Harmonia" and 1975's "Deluxe" - they were influential and perfectly embodied the Krautrock ideal. While leaning slightly towards Cluster's ambient sound, they were also entirely their own entity - a jet engine running clean and precise but also spouting asphyxiating aural exhaust.