Markus Stock
Markus Stock , also known under the pseudonym Ulf Theodor Schwadorf , is a German musician and music producer . His most important projects are Empyrium and The Vision Bleak .
Markus Stock , also known under the pseudonym Ulf Theodor Schwadorf , is a German musician and music producer . His most important projects are Empyrium and The Vision Bleak .
