He-Man first appeared in Mattel's Masters of the Universe toy line in the early 1980s before the Filmation cartoon made Prince Adam's transformation famous in 1983. The series leaned on bold sound design for swords, Castle Grayskull doors and magical energy, which later lived on through reruns, memes and remixes. This metal hit survives online because it instantly signals 80s cartoon power without needing the full 'I have the power' line, making it useful for parodies, nostalgia edits and short form videos.