Checked out Wintersun. It's surprisingly good. Hell, I like it more than Ensiferum.
I've always had a soft spot for that more melancholy sound. Alcest does that brilliantly. My only peeve is that we don't hear more of Neige's screams. That man has got an inhuman voice.
Oh hey, I know of them. I've never had the chance to listen to them though. Let me know what you think when you do.