Dementia Praecox - a representative of the Polish instrumental independent scene, whose original compositions are the result of musical explorations carried out in the areas of alternative culture, in particular, musical creations from the borderline of post metal, sludge metal and industrial genres.

The current composition of the band: Maciej Czub (keyboards), Krzysztof Kuźmicz (electric guitar, classical guitar), Przemysław Kuźmicz (bass guitar), Marcin Wentland (electric guitar, acoustic guitar), Paweł Winiarek (drums).