Conny Plank (Konrad Plank, 1940-1987) was a German musician, producer and sound engineer from Hütschenhausen. As sound engineer and music producer he was involved in essential record of the 1970s ans 1980s (e.g. Kraftwerk, Harmonia, La Düsseldorf, Devo, Ultravox, Eurythmics). Together with Holger Czukay (Can) he forms the duo Les Vampyrettes.