Scream effects have been a staple of horror editing since early radio and film, and this type of piercing wail became a go-to shortcut for terror online. Creators pair it with darker clips like the Prowler Sound Effect or a Phasmophobia ghost attack to build a scene before anything is even shown. Short horror edits, game montages, and Halloween compilations spread the sound across social platforms because it needs no context to work. It is still used because a human scream triggers an instant reaction that music alone rarely achieves.