Well known electronic synth-pop from Germany. As I know the singer Claudia Brücken had a relationship with one of the owner of the British label "ZTT" (also the label of "Frankie goes to Hollywood"). I don't know if this connection caused the fact that Propaganda released on ZTT or if it was the other way: they released on ZTT and Brücken felt in love with the label owner. Whatsoever: they were very successful with Dr. Mabuse and some other great tunes.
The most known 12inch version in my opinion is this 10 minutes work:
I personally prefer this shorter one because of the exciting synths and the following percussion break between 3:29 and 4:45: