Of course it wasn't S.L.A.Y. or I Wanna ****ing Call You. Why would they leak? It's not like anyone'd rather have those instead of a bunch of disorted demos she probably gives no crap about. /sarcasm
The ones that leaked are songs she recorded recently, and she's probably more pissed about them leaking than her older stuff.
Ok some tea for y'all:
Diamonds (demo for another artist)
Hallelujah (recorded after leaving epic)
I Dare You (britney spears femme fatale demo)
Restless (recorded after leaving epic)
Wings (recorded after leaving epic)
You Won't Have Me (old demo post trouble)
These are floating around:
The Rules of Attraction (recorded after leaving epic)
I Get What I Want (recorded after leaving epic)
Always On My Mind (recorded after leaving epic)
Tough Enough (rihanna anti demo, then passed on to pia mia)
I Can (Totally) Do This (recorded after leaving epic) redone produced this
She played S.L.A.Y. for JoJo Wright a long time ago so I'm sure people have it. Epic has also been holding onto it for a while, so if someone wanted to they could leak it. It's just funny how so many fans asked her about it and that's the one song she can't get back. Epic is so wrong for that.
It will leak eventually. Everything does. Overhyping it for yourself though would just lead to inevitable disappointment. I mean we already know all the lyrics anyway and the general melody of the song.
I need an album. I really do. The leaks of the past couple of months are amazing and show so much potential (not that she didn't already). She needs her Sia moment ASAP.