Got Metal?

Mostly for myself, but for anybody else who is so inclined, I've decided to post a list of folk/power/viking metal bands that I love listening to and my personal favourite songs by said bands. I will update this as I find more stuff.
In no particular order:

Equilibrium - http://www.youtube.com/watch?v=aoZcY2FWjkU
Finntroll - http://www.youtube.com/watch?v=PpeEmUwrznc
Tyr - http://www.youtube.com/watch?v=0I1geB7U5VI
Glittertind - http://www.youtube.com/watch?v=kZ5_yH9hEUA
Arafel - http://www.youtube.com/watch?v=QEfFU-yPgiY
Alestorm - http://www.youtube.com/watch?v=99a6DaheLqs
Korpiklaani - http://www.youtube.com/watch?v=gBaWQirpurQ
Sabaton - http://www.youtube.com/watch?v=zSzKhkOHKMA
Falconer - http://www.youtube.com/watch?v=ZzzQDrVt5uk
Dream Evil - http://www.youtube.com/watch?v=hj10ndgLEYo
Eluveitie - http://ww.youtube.com/watch?v=iijKLHCQw5o
Mithotyn - http://www.youtube.com/watch?v=4TxZ2m5Sayk
Hammerfall - http://www.youtube.com/watch?v=vkmlujV-TvU
Wintersun - http://www.youtube.com/watch?v=lc4WFzl-6Xs
Ensiferum - http://www.youtube.com/watch?v=5T4wmpSFlHg
Blind Guardian - http://www.youtube.com/watch?v=1AfNOKQdY-U
Melechesh - http://www.youtube.com/watch?v=BSgIclwhNgo
Arkona - [Just discovered, and loving it. Haven't picked a favourite yet.]
Asmegin - [Just discovered, and loving it. Haven't picked a favourite yet.]
Alkonost - [Just discovered, and loving it. Haven't picked a favourite yet.]