in a somewhat rough best to worst order
nightwish is probably my favouritestestststetset (fuck tarja and anette though)
dio
black sabbath(only like dehumanizer, heaven & hell, and mob rules though)
ritchie blackmore's rainbow (or just rainbow)
helloween
accept
iron maiden
deep purple
juice leskinen
def leppard
mokoma
judas priest
creedence clearwater revival
verjnuarmu
udo
korpiklaani