Louis Cachet, better known as Varg Vikernes, is a Norwegian musician, neo-Nazi, and convicted murderer. He released five albums under the name Burzum between 1992 and 1996, making him one of the most influential figures in the early Norwegian black metal scene. In May 1994, Vikernes was convicted of first-degree murder for the fatal stabbing of guitarist Øystein "Euronymous" Aarseth. He was also convicted of arson for the burning of four Christian churches in Norway. Vikernes was sentenced to 21 years in prison, and was released after having served 15 years.