Netflix introduced the ta-dum as its sonic logo to mark the start of its original films and series, giving its programming a recognisable audio identity similar to a studio fanfare. As streaming grew, viewers began hearing it daily, and creators started lifting it for memes, parody trailers and reaction edits that mimic a big premiere. It remains popular because the sound is instantly recognisable, short enough for short-form video, and carries a sense of occasion that turns an everyday clip into something that feels like a release.