The sound draws from Predator, the 1987 sci fi action film about an alien hunter who stalks soldiers in the jungle using thermal vision and distinctive clicking calls. Its music and creature sounds became instantly recognisable, and clips were later repurposed online as notification sounds. As live streaming grew on platforms like Twitch, creators adopted the sting as a follow alert because the theme fits perfectly, someone new has been detected. It remains popular for horror, gaming and movie edits where that hunting reference needs no explanation.