Kasia Livingston, the writer behind Amnesia, Unusual You and Scary, recently confirmed a few tracks that didn't make the cut of Circus and Femme Fatale : Break the Circle, Venom and Pulse.
The last one was a track for Femme Fatale, later scrapped and given to singer Mandy Capristo. You can check out the producer's demo down below:
We recently got a snippet of Kasia's demo for Amnesia too: