*Reuploaded for improved quality.
Remember OST from the Armored Core for Answer (ACfA) soundtrack.
Buy the Soundtrack:
Amazon
http://www.amazon.com/Armored-Core-for-Answer/dp/B0013FCPI6/ref=pd_bbs_sr_1?ie=UTF8&s=music&qid=1233294057&sr=8-1
Play Asia
http://www.play-asia.com/paOS-13-71-8l-77-4-49-en-15-armoed+core-70-2lkv-43-9v.html