No Tag yet,since i don't even know what the title of those BGM is.
Black★Rock Shooter - Television Tropes & Idioms (http://tvtropes.org/pmwiki/pmwiki.php/Main/BlackRockShooter)

Download:
Download BRS_FLA_RIP.7z from Mirrorcreator - Upload files to multiple file sharing sites (http://www.mirrorcreator.com/files/1QXPA69Q/BRS_FLA_RIP.7z_links)

Oh good, I didn't realize it came out already. If anyone hadn't seen it yet - check out the intro animation for this game, it's mind blowing.