South Park first aired in 1997 as an adult animated sitcom from Trey Parker and Matt Stone, built around four schoolboys in a small Colorado town and a deliberately crude, satirical style. Its closing music became part of that identity, signalling that an episode, and usually its latest outrageous joke, was over. As clips circulated on video sites and soundboards, the short outro took on a second life as an editing shorthand for an abrupt, knowing finish. It remains popular because the show itself remains widely watched and instantly recognisable.