Real name: Perra Karlsson

Perra Karlsson (born February 14th, 1973) is a highly regarded Swedish metal drummer and used to be a label owner.

Founded Heathendoom Music in November 1994 after running the unerground mail order and smaller distribution Megagrind Productions, as well as the fanzine MOULD MAG (89-92).

In July 2003 he went through a kidney transplantation, after spending one and a half year doing dialysis treatment.