Please answer the following question: What key details about invocator can be extracted from the following bio? Bio: invocator are a danish technical thrash metal band featuring esbjerg-based guitarist/singer jacob hansen , founder of the band . they are considered influential on the european thrash metal/heavy metal scene , and known for incorporating elements from death metal , thrash metal , groove metal and progressive metal into their style .
A:
- years active is 1986 -- 1995 2000 -- present- origin is esbjerg , denmark- label is black mark , progress , scarlett- genre is thrash groove metal metal , death metal , progressive metal ,- name is invocator- background is group_or_band- image is invocator.jpg- current members is jacob hansen perle hansen jacob gundel carsten mikkelsen- associated acts is anubis , withering surface , lord bane , autumn leaves , gate raunchy , the arcane order , geronimo , the haunted , , artillery , konkhra . beyond twilight , maceration , eidetic