i like a lot of metal genres and many bands

Metalcore:
Lamb of God
Shadows Fall
Bleeding Through
KsE
Watch Them Die
The Black Dahlia Murder
The Bled
Darkest Hour
As I Lay Dying
All That Remains
Heaven Shall Burn


Death:
Kataklysm
Nightrage
Callenish Circle
Goatwhore
Into Eternity (Death Progressive)
Arch Enemy
Cephalic Carnage
In Flames (more old, they are melodic)
Between the buried and me
Cattle Decapitation
Decapitated
Fragments Of Unbecoming
Slayer


Black:
Dimmu Borgir
Opeth
Dissection
Dark Funeral
Behemoth


Grind/Gore:
Dying Fetus
Carcass
Fuck... i´m dead
Circle of Dead Children
Gut
Christ Denied
Mortician
Paracoccidioidomicosisproctitissarcomucosis (From MEX )
Ahumado Granujo
Disgorge Mex/USA
Machetazo
Prosthetic Cunt
T666
Waco Jesus
Gorerotted
Rompeprop
Captain Cleanoff
Brujeria

and others...