Theatre bells have long been used in auditoriums to warn audiences that a performance is about to begin and that intermissions are ending, a practical tradition that predates recorded sound effects. As a short, recognisable cue, the bell later moved into radio, stage recordings and video editing, where it instantly sets a theatrical scene without any dialogue. Online creators now reuse it for skits, school performances, talent shows and parody award ceremonies, keeping it popular because the sound alone tells viewers to sit down and pay attention.