There are at least three artists with this name: 1. A punk/hardcore band from the USA
2. A video game composer and also a Demoscene musician
3. A blackened death metal band from France ----- 1.The Necros was formed in 1979 in Maumee, Ohio. They were a punk band made up of high school kids playing fast, furious, short songs of the sort that were eventually dubbed “hardcore” by the media a couple years later.

Read more about Necros on Last.fm.