Ship horns have long been a staple of sound effect libraries because a single blast instantly signals size, distance and departure, and this recording of the Cunard Countess horn follows that tradition. Short, clean and instantly recognisable as a large vessel, it has found a second life in online edits, travel videos and meme-style clips where a dramatic arrival needs no explanation. Unlike a generic siren, its deep, sustained tone feels specifically nautical, which keeps it useful for harbour scenes, cruise content and playful moments when something big is about to appear.