I can't say only one, but I love Epica (could be able to see them in my country and be with them), Arch enemy, Eluveitie, To/Die/For, Nightwish, Thy Light, Cellar darling, and now I'm listening to Beast in black.
Teto, Matue, Tchelo, Veigh... they are Brazilian artists with very good songs Teto, Matue, Tchelo, Veigh... they are Brazilian artists with very good songs