This from South Korea as well. One sees and hears something new on FR everyday!
I still haven’t watched the clip and doubt that 1/2 of the world has viewed that specific URL clip.
That said, both Tik Tok and Gangnam Style were viral videos that became more famous from all of the youtubers posting their own versions of videos for these songs (or singing/dancing these songs).
I know the names of these songs. Don’t know the dances and couldn’t pick the ‘singers’ out of a police lineup.
And I don’t care to learn what a fidget spinner is either.