This sound comes from South Park, the long-running animated television series that began in 1997. The brief transition cue became recognizable because the show uses it repeatedly to move between scenes and story beats. Online, creators borrowed it for edits that need an instant, unmistakable scene-change signal. It remains popular because even a tiny clip can evoke the show's style, helping jokes land faster in short-form videos, reaction edits, and simple meme compilations without needing any extra setup.