The melody is linked to the original Five Nights at Freddy's game, released in 2014, where a sweet, childlike music-box sound contrasted sharply with the dark pizzeria setting and its animatronic characters. As gameplay videos, fan edits and horror compilations spread online, the tune became shorthand for creepy calm before a scare. It later moved into short-form videos and memes, where creators reuse it to signal that something unsettling is about to happen, keeping it familiar to horror fans years after the first game.