You must listen to this bands:
Lost Horizon
Running Wild
Gamma Ray
Savage Circus
Iron Savior
Primal Fear
At Vance
Divinefire
Dream Evil
Freedom Call
Grave Digger
Heaven's Gate
Kamelot
Masterplan
Metalium
Nocturnal Rites
Outworld
Pagan's Mind
Myrath
Persuader
Silent Force
Stratovarius
Theocracy...