The Locust Theme comes from the online horror work of Doctor Nowhere, a creator known for unsettling analog horror characters and short viral creature videos. The Locust became one of the most shared of those creations, and its theme spread with edits, fan animations and reposts across TikTok and YouTube. Unlike a jumpscare sound, the music became popular as an instant signal for cursed or liminal content. It remains widely used because a few seconds are enough for viewers familiar with the meme to expect something disturbing.