Unlike a clip tied to one show or viral video, the French horn sound works as a general-purpose meme cue because its tone is instantly recognisable as formal and grand. Online creators have adopted short horn blasts and fanfares for reaction edits, gaming highlights, and TikTok-style reveals, where the sound does the punchline work in just a few seconds. Its staying power comes from that flexibility: it can praise, mock, or dramatise a moment without any words, making it easy to reuse across very different videos.