If there were multiple releases of this sort by the same artist, I used the most well-known/well-received, or maybe just with the one with track samples.
Feel free to suggest additions. Any would be greatly appreciated.
You can see the lazy version here.
Agalloch - The White (USA, 2008 - Neofolk)
Amber Asylum - Frozen in Amber - (USA, 1996 - Neoclassical Darkwave / Dark Ambient)
Features members of The Gault.
Ashen Light - Stary Byliny / Slavenskie Vecera (Russia, 2001 - Ambient / Slavonic Folk)