Term: chthonic
Example: "metalhead1: "hey, have you heard of that black metal band from china? i forgot their name, but they're pretty good"  metalhead2:"yea, dude you must be talking about chthonic
Definition: a [black metal]/[folk metal] band from taiwan, they have been around since 1995, and have made 5 studio albums, and are scheduling their newest album for june of 2011