British musician Brian Eno , a fan of both Cluster and Harmonia , joined them for several jams , the result of which was released in 1997 as Tracks & Traces .
Harmonia released one further album initially , 1975 's Deluxe .
British musician Brian Eno , a fan of both Cluster and Harmonia , joined Harmonia for several jams , the result of which was released in 1997 as Tracks & Traces .
Harmonia released one further album initially , 1975 's Deluxe .