Long associated with television sitcoms, the laughing track became a shorthand for comedy itself, telling viewers at home when to laugh and giving recorded shows the feeling of a live audience. As clips and edits moved online, creators began reusing the same familiar sound to parody sitcom formats, soften cringe moments and turn ordinary footage into a joke. Its recognisability is the point: even a few seconds instantly set a playful, old-school television mood that audiences understand without any explanation.