Michael Jackson's hee hee became one of his most recognisable vocal trademarks, a playful, high-pitched ad-lib he used to punctuate dance breaks and choruses in his performances. Fans and impersonators copied the sound for decades, and it later found a second life online as a short reaction clip in memes, TikTok edits and gaming videos. Its brevity and instant recognisability keep it useful today, signalling confidence, showmanship or a cheeky punchline without needing any words.