https://www.amazon.com/Nier-Automata-Various-Artists/dp/B01N7TGP1L

Amazon! Nier: Automata (Game Soundtrack) https://www.amazon.com/dp/B01N7TGP1L/ref=cm_sw_r_cp_apap_t8onvaCNBArN3

Amazon.com, comes out on April 7th

i did a pre-order off amazon.

https://www.amazon.com/Nier-Automata-NIER-AUTOMATA-O-S-T/dp/B01N7TGP1L/ref=sr_1_1?ie=UTF8&qid=1489875633&sr=8-1&keywords=nier+automata+soundtrack

The OST releases later this month. You can preorder it from Amazon.com for like $46. Or from Amazon.jp for cheaper if you wanna import.

EDIT: Amazon.com link: https://www.amazon.com/dp/B01N7TGP1L/ref=cm_sw_r_cp_apa_ZqwZybM3AVB6E