The lightsaber hum was originally created for Star Wars in 1977 by sound designer Ben Burtt, who blended a film projector motor with television interference to make the iconic buzz. Short ignition clips later spread widely through meme edits, fan videos, and soundboards as a shorthand for instant sci-fi drama. This surprise version leans on abrupt timing for comedy, and it remains popular because audiences recognise the sound in under a second, even without any visual reference to the films.