TRIPTYKON

Triptykon is a Swiss extreme metal band from Zürich, formed in 2008 by Thomas Gabriel Fischer, founding member of the pioneering heavy metal bands Hellhammer, Celtic Frost and Apollyon Sun. From Wikipedia (https://en.wikipedia.org/wiki/Triptykon) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)