Wanted combat music for stalker that fit in with the theme and decided to port some of NeptuneUK's digital nightmare tracks from his Fallout: New Vegas mod. Just drop the gamedata into Anomaly and you should be good to go.
Credit to the guy who made this mod (Used this as a base for the mod)https://www.moddb.com/mods/stalker-anomaly/addons/combat-music-restored-extended
The music itself is from this mod, check it out if you play New Vegas! Nexusmods.com