Stage appearance during the Logos Tour 1982, which I experienced in Duesseldorf. F.l.t.r. Edgar Froese, Chris Franke, and Johannes Schmoelling. I remember some of the keyboards. Froese: Roland Jupiter 8, PPG Wave 2.2, Mini Moog. Schmoelling: Roland Jupiter 8, Oberheim 8 voice (whatever its name was). The big boxes with digital displays remain a mystery...