Does someone knows any hardcore metal????

Question

bullet for my valentine, korn, slipknot

Answer 1

do you mean Hardcore as in the subgenre or just really really heavy metal(extreme)??

I don't really consider the bands you mentioned as "hardcore" so I am a bit confused...However a list of some metal bands which are heavy (extreme) and are Good:

Wintersun

Behemoth

Nile

Ensiferum

Dissection

Sigh (Japanese band..pretty experimental)

Bloodbath

If this isn't what you meant, I can give you some other recommendations

Answer 2

there's this japanese band called phantasmagoria. they're pretty good. you should check them out.