News intros in this style grew out of television broadcast openings, where short, urgent music cues were used to signal that a bulletin was beginning and to give it authority. The same formula was later adopted by online video makers through stock opener templates and editing packs, making it easy to recreate a newsroom feel without a real studio. It remains popular because the sound is instantly recognisable as news, even when the story that follows is a joke, a personal update, or a playful announcement.