It circulates as a user-uploaded viral clip with no clear credited singer, song or original scene attached to it. The title itself is just a phonetic spelling of the sounds being sung, which helped it spread as a search phrase among meme editors. Short nonsense vocal clips like this travel well on short-form video because they need no context or translation, and the lalala hook can be reused over almost any footage. It stays popular for low-stakes, random humour rather than for a specific reference.