Achtung! Achtung! the summer edition with the next most exciting thing to come out of Düsseldorf after Kraftwerk: the minimal pop wave duo Mängelexemplar:
https://carisma-studios.bandcamp.com/album/non-plus-ultra

And before and after the best in minimal / synth / flexipop / post-punk / DIY / neue deutsche welle / yugoton / goth / synth punk / wave / underground 80s etc dished out by your favourite local underground djs well into the night