Folk/Viking/Troll/Swamp/Celtic/Battle

Anyone else here but me who likes these genres? if you do, feel free to discuss them with me here ^^ if you haven't heard any of 'em: then you should check 'em ^^
Examples of the different genres:
Folk - Elvenking, Falconer, Svartby, Svartsot, Korpiklaani
Viking - Amon Amarth, Månegarm, Thyrfing, Ensiferum
Troll - Finntroll
Swamp - Kalmah (they're nowadays Rebel Metal)
Celtic - Eluveitie
Battle - Battlelore, Turisas

If you know more, please tell me, I want MOAR!!! (I didn't mention all bands I have in these genres)