C-3PO first appeared in Star Wars in 1977 as the protocol droid built to assist with etiquette, translation and human-cyborg relations, and he has remained a central figure across the saga. Voiced by Anthony Daniels, his fussy, formal manner made him an instant contrast to the franchise's action heroes. As Star Wars clips spread through fan edits, memes and soundboards, his voice became shorthand for polite panic and over-caution. That instant recognition keeps the sound useful decades later, especially in short-form comedy.