Help identifying this background song

http://www.filefactory.com/get/feed/...db4e674f040868

this song was played from an anime called fate/stay night
if anyone could identify it, that would be great thanks

*bump* please sorry about the bump if it is wrong, but it is my very last attempt to try to identify it
If anyone could please anyhint will do at this point

if you find it, let me know what it is