STRUCTURAL DISORDER is a five-piece progressive metal band from Stockholm, Sweden. The members of the band met at the Royal Collage of Music in Stockholm, Sweden during the fall of 2011 and started to write on the the material that turned out to be the EP "A PRELUDE TO INSANITY". STRUCTURAL DISORDER consists of MARKUS TÄLTH (Guitar/Vocals), HJALMAR BIRGERSSON (Guitar/Vocals), JOHANNES WEST (Accordeon/Vocals),ERIK ARKÖ (Bass/Vocals) och KALLE BJÖRK (Drums). A PRELUDE TO INSANITY makes the introducing chapters of the story of a man who suffers from a severe psychosis after finding out that he is about to be a father for the first time in his life. The psychosis manifests itself as a voice that commands the man to kill his pregnant wife and his unborn child. After committing this crime the man ends up at a closed ward where he only has got himself, his questions and his memory gaps to accompany him. During sessions together with a psychiatrist his memories slowly start to return and the man realizes more and more what he actually has done. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.