Just an experiment. [These aren't definitely favourite bands or artists of mine, I just want to see how other people define them.]

As what genre would you define the following bands/artists and why?

-Evanescence
-Good Charlotte
-Christina Aguilera
-Marilyn Manson

Optional [As you may not have heard of them]
-ThouShaltNot
-Rasputina
-Voltaire
-Snake River Conspiracy