You can download the demo (Prelude to The Darkness) from the official Facebook page:
http://www.facebook.com/pages/Forget-My-Pain/53052417901
Here's the demo link
http://www.mediafire.com/?5oldukxocclwkpk

Tracklist:
1. Prelude to The Darkness
2. The Revenge of The Darkness
3. Shadow of a Stranger
4. Reflexion of my Dark
5. Autumn nights