Unlike clips taken from a single film or television show, this follow sound has no one widely documented source, and it circulates mainly as a practical creator tool rather than a quoted meme. Short-form creators reuse it as a reusable sign-off because it is brief, instantly understood, and easy to layer over an ending screen. Its popularity comes from function, not fandom: every video needs a closing moment, and a short audio prompt gives viewers a clear next step without a long spoken outro. That usefulness keeps it in rotation across edits, streams, and social posts.