What is the strangers hunting call?

The Strangers' hunting call, often referred to as a "singing" or "howling," is a haunting sound used by the Strangers to signal each other during their pursuit of prey. This eerie vocalization instills fear in their victims and is a key feature of their terrifying presence. The call is characterized by its unsettling, dissonant quality, which heightens the tension and sense of danger in encounters.