Jacob Hansen

Jacob Hansen (born 9 November 1970) is a Danish heavy metal producer, engineer, guitarist, bassist, drummer and vocalist. He founded the technical thrash metal band Invocator, for which he has served as singer/guitarist since 1987. Since 2011, he is also a member of power metal band Pyramaze.

Hansen has produced, engineered, mixed and mastered some of the biggest acts in alternative and heavy music. Credits include: Amaranthe, Volbeat, Dizzy Mizz Lizzy, the Black Dahlia Murder, Pretty Maids, Epica, Primal Fear, and Evergrey. Provided by Wikipedia