I found this info about Psycho Lovers on this wikia months ago but after the site upgrade it was gone
Because I can't edit the page, I will put this right here so someone else will do it for me
"Trivia
• As with many other unreleased songs, most uploads of this song on YouTube, SoundCloud, or other similar content-sharing websites will be immediately taken down.
However, for an unknown reason, the bridge isn't fallen under copyright protection"