There is a large amount of metal I've listened to and I don't like. That said, I'm still discovering, that's mostly why this thread existsENKC said:OP, I can tell you're a young 'un still fairly early on in discovering this genre. Half those bands aren't strictly speaking metal and the others are distinctly mainstream ones.
This is my collection thus far:
http://www.metal-archives.com/usercol.php?id=144449&nickname=ENKC