The opening theme of Queen’s blade Rurou no Senshi.
Download link: http://www.megaupload.com/?d=MRTDZ5BU
http://www.mediafire.com/?mgzt0gdjo43332b
Both links are download links to the same rar file.
These contains the original version and the karaoke version. And some nice booklet and cover pictures. (Downloaded myself and checked for virus. Content are safe)