Judas Priest is not early 1980's. They started way b4.
Metallica
Ozzy
Black Sabath
Nazareth - yup
Motley Crew
Iron Maiden
Van Halen
I would also point out:
Black Coffee
Iron Monument
Corrosion of Metal
Aria
LOL, I bet nobody ever heard them
Anyway, never could listen to hard/metal...
