you can find it on warez-bb.org
http://downloads.khinsider.com/game-soundtracks/album/psychonauts you have to download each one at a time which is painstaking but its worth it!
Here the best ones: http://gendou.com/ http://www.esnips.com/ http://www.chibi-osts.net/ you just need a quick free sign-up and download all you want - narutokunX7@gmail.com
here is the link http://rapidshare.com/files/183231498/Brian_Tyler_-_Eagle_Eye_www.OST-Planet.net.rar"can say me the password please?"
There might be, but doing so would be illegal.