Death metal (I think)
Dimmu Borgir - Puritania
Symphonic Black actually
And while you're at it, check out
Dimmu Borgir - Mourning Palace
Death metal:
Gojira - Remembrance
Meshuggah - Stengah
Opeth - The Grand Conjuration
Opeth - The Baying Of The Hounds
More metal (can't be arsed to write the subgenres for everyone):
The Haunted - Bury Your Dead
The Haunted - Trespass
At the Gates - Slaughter Of The Soul
Vader - Xeper
Vader - The Nomad
The Berzerker - No One Wins <----this is some crazy shit.