Members Anton N. [Nichtklicken] (Programming, Destruction) Nadja N. (Programming, Conception) Alexandra D. (Artwork) Alexandr A. (Live-support) About Zweifelhaft - TBM / Rhythmic Noise project. Biography Zweifelhaft was formed in early 2009. Debuted with a demo EP "First Step" in March of 2009, which received a lot of positive feedback. Current Location Russia Influences Stahlfrequenz, Tumor. Website http://www.myspace.com/zweifelhaft Read more on Last.fm