Polish singer and guitarist best known as the frontman of the death metal group Vader, whose albums have sold more than half a million copies worldwide. He founded the side project Panzer X in 2004.
He was born in Olsztyn and formed Vader in 1983 .
He broke into the world of producing with his work on the 1999 album Winds of Creation by the Polish death metal group Decapitated.
He married a woman named Marta and has children.
He and Vader were a big influence on Queens of the Stone Age frontman Josh Homme.