The clip draws on the Smurfs, the small blue characters created by Belgian artist Peyo in 1958 and known in German as Schlumpf. Their animated versions became famous for a simple la la la singalong theme that replaced everyday words with cheerful nonsense singing. That tralalalala phrasing travelled easily online because it needs no translation and is recognised from the rhythm alone. Short loops now circulate on soundboards and in edits, reused whenever creators want instant childhood nostalgia, innocent joy or a deliberately goofy musical sting.