On November 20, 2009, the new line-up was completed with the vocalist RafaB Piotrowski of the band Ketha and bassist Filip " Heinrich " HaBucha of Vesania and Masachist.
12.
In this book Kahlbaum categorized certain typical forms of psychosis ( " vesania typica " ) as a single coherent type based upon their shared progressive nature which betrayed, he argued, an ongoing degenerative disease process.
13.
For Kahlbaum the disease process of " vesania typica " was distinguished by the passage of the sufferer through clearly defined disease phases : a melancholic stage; a manic stage; a confusional stage; and finally a demented stage.
14.
In the 1990s a wide range of black metal bands developed, such as Mastiphal, Graveland, North, Taranis, Infernum ( all founded in 1992 ), Hermh, Arkona, Thunderbolt, Profanum ( all founded in 1993 ), Lux Occulta ( founded in 1994 ), Darzamat ( founded in 1995 ), Witchmaster ( founded in 1996 ), Crionics and Vesania ( founded in 1997 ).