From Halopedia, the Halo wiki
Released:
February 17, 2017
Label:
Sumthing Else Music Works / Microsoft Studios
Composer(s):
Gordy Haab
The Halo Wars 2: Original Soundtrack is the musical score to Halo Wars 2. Two previews of the soundtrack were released on 343 Industries' Soundcloud account on October 4, 2016.[1]