Netflix introduced this ident sound in 2015 alongside its updated on-screen logo animation for original programming. The two-note sting became widely known as the ta-dum and was heard at the start of countless series, films, and trailers as streaming viewing grew. Because almost every viewer instantly links the hit and swell to sitting down to watch something, creators online began lifting it for parodies, edits, and mock premieres. Its familiarity has kept it in use long after, as a shorthand for prestige television and big reveals.