There is something so innately chilling about the timbre of that Satanic Demonic warbling, like trying to summon a Balrog up from fiery depths. Aptly enough first time I ever heard it was at the start of The Exorcist.

There is something so innately chilling about the timbre of that Satanic Demonic warbling, I can't bear more than a few seconds of it. Aptly enough first time I ever heard it was at the start of The Exorcist.