Xyster has been played on NTS shows including A Fist in the Face of God presents: Midnite Madness, with Die On The Cross first played on 2 June 2013.

Xyster is the solo project of Zekenfraut from Anno Domini Mortus. Only two albums have been released. The second album 'Cracks in the shell' contains elements of "Drone", Experimental, Melancholic piano, grim voices and atmosphere.