Darth Vader first appeared in Star Wars in 1977 as the masked enforcer of the Galactic Empire, and his heavy respirator breathing quickly became one of cinema's most recognisable audio signatures. The sound was designed to make the character feel more machine than man, and it has since been reused across sequels, animated series, games, and fan edits. Online, creators lift the breathing for reaction videos, parodies, and short-form edits because audiences recognise it instantly without any explanation, keeping the villain's presence alive far beyond the original films.