Kamelot, Sonata Arctica, Royal Hunt, Wuthering Heights, Delain, Tarot, Elias Viljanen, Dream Evil, Invictus, Versailles Philharmonic Quintet, Fool's Game (New favorite, their new album is amazing), Deathlike Silence, Narnia, Freedom Call, Lion's Share, Rhapsody of Fire, Saint Deamon, Stratovarius.

Oh... I like this. Here's the list, I'll limit to ten... may sample later.
Nine Inch Nails
Danzig
Manowar
King Diamond
Jello Biafra
Pigface
Sisters of Mercy (do they count?)
Alice Cooper
Godflesh
Crass (Yeah, I know they are punk but hey...)
Swans