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.

Thomas Gabriel Fischer, also known by the stage names Tom Warrior and Satanic Slaughter, is a Swiss musician. He led the extreme metal groups Hellhammer and Celtic Frost, and today is the frontman of the band Triptykon.