Have you ever listened to Deep purple, and Led Zepplin, they along with Black Sabbath are considered the fathers of metal. Also listen to Rush, they are like the band that invented conceptual metal, you might like them, you might not.
Gosh, you wanna listen to real metal, stick with me man.
Pantera
Avenged Sevenfold
Five finger death punch
Megadeath
Anthrax
Metallica
Slayer
Iron maiden
Moterhead
Black Sabbath
Ozzy osbourne
Listen to these bands and artists