The shout comes from Michael Jackson's Wanna Be Startin' Somethin', the opening track on his 1982 album Thriller, where his playful vocal ad-libs drive the song's dance energy. Lifted as a short standalone clip, it travelled through meme pages, reaction videos and soundboard collections, where creators reused it far beyond its original disco-funk context. Its appeal endures because the voice is unmistakable, the delivery is instantly joyful, and the brief length makes it easy to drop into almost any celebratory edit without overpowering the scene.