Agartha - Beirut (just discovered these guys.)
Marignon/Pythium - Handel or Bach
Niefelheim - AC-DC
Abyssia - The New Pornographers
Ermor - The Dead Kennedys
and so on.
__________________
If you read his speech at Rice, all his arguments for going to the moon work equally well as arguments for blowing up the moon, sending cloned dinosaurs into space, or constructing a towering *****-shaped obelisk on Mars. --Randall Munroe
Norse mythology nations - Therion - Secret of the Runes cd
Ermor - Venom, Bathory
Ulm - Manowar
C'tis - Nile
Others you may consider. Running Wild, U.D.O, Vomitory, Arch Enemy, Samael, Dio, Dismember, Krabathor, God Dethroned, Grave Digger and so on. BTW if you don't like metal don't bother.