Term: metalcore
Example: metalcore bands include: 36 crazyfists, as i lay dying, bleeding through, bloodsimple, diecast, god forbid, haste the day, hatebreed, lamb of god, norma jean, still remains, unearth, walls of jericho
Definition: "metalcore is a genre that has been around since the eighties but not totally popularized until the mid 90's with bands such as unearth, the modern forerunners in the genre