Allgrena is the personal project of Franz Nigl and exists since 1990. 90 – 93 Allgrena was a neofolk project, since 94 Franz works solo, in the way of Ambient to Industrial. Sometimes in specific places for sound research: playing percussion at the walls of a bunker, or playing flutes in the canalisation of vienna, or percussion and clarinet in one of the Gasometertowers in vienna. Franz becomes help from: Johannes Nendwich (clarinet) and Harald Bartsch (guitar).