Pen Choo Kub Pee (The Unseeable) Ost.
I just saw this horror movie 'Pen Choo Kub Pee' (The Unseeable) so scary but is a great movie, don't miss! here is a nice soundtrack 'Sin Ruk Sin Suk' by Jum Nareekrajang Kantamas, a jazz divas of Thailand. Check it out! and Click here! to this flick official site.

DL: Sin Ruk Sin Suk - Nareekrajang Kantamas