Formed by Krautrock legends Hans-Joachim Roedelius and Dieter Moebius of Cluster and Michael Rother of Neu!, Harmonia became one of the most important influences of the in the German experimental rock music scene during the 1970s. British ambient music pioneer Brian Eno proclaimed Harmonia 'the world's most important rock group', and eventually joined for several 1976 sessions in the group's legendary countryside studio.