Church bells have been tolled for centuries to mark funerals, memorial services and moments of public mourning, with the slow, single strikes traditionally signalling death or a call to gather. That long association has carried into film, television and online video, where the sound is now a shorthand for solemnity, loss and gothic atmosphere. Creators reuse it in horror edits, historical documentaries, memorial tributes and dramatic reveals because listeners recognise its meaning instantly, without any dialogue or explanation needed.