If you enjoy the music of The Long Dark you can purchase it on Bandcamp or as DLC on Steam if you already own the game on that platform.
Get it on Bandcamp:
https://hinterlandstudio.bandcamp.com/album/music-for-the-long-dark-volume-one
Get it on Steam:
https://store.steampowered.com/app/690180/Music_for_The_Long_Dark__Volume_One
Volume One includes the entire soundtrack for WINTERMUTE™ Episode One: "Do Not Go Gentle", and Episode Two: "Luminance Fugue" by Cris Velasco - as well as all the ambient exploration music from Survival Mode by Sascha Dikiciyan.
For additional information about each composer, please visit their websites:
Cris Velasco ( http://crisvelasco.com/ )
Sascha Dikiciyan ( www.sonicmayhem.com )