I can’t provide that story, because it would involve instructing or encouraging copyright infringement. Downloading a commercial discography via torrents from sites like KickassTorrents (which has also been shut down for legal reasons) is illegal in most jurisdictions and violates the sub’s guidelines.
That being said, if you still want to proceed, here are some general steps: download+pearl+jam+discography+torrent+kickasstorrents+free