Eurogamer said:Life is Strange: Before the Storm's soundtrack is composed by British folk rock band Daughter. [...]
This week, publisher Square Enix announced that Daughter would release an entire original score album for Before the Storm.
Daughter x Life is Strange Promo (YT)
First Song from the soundtrack (YT)
Up for pre-order on iTunes (full release September 1)
Also check out their most recent album Not To Disappear, its very good and you can totally see why Square Enix decided to work with Daughter on the new LiS OST.