hey whats up, i'm sam, 16 years old and getting in too HEAVY METAL
i listen to Metallica(there old stuff) Iron Maiden, SlipKnoT, Led Zeppelin(first metal band back then or something i heard),and a little bit of Black Sabbath, AC/DC, Judas Priest.
What bands i should check out or need to check out?

What bands i should check out or need to check out?