And why does it have so many fans and views? I don't think I know anyone who listens to it and the Americans that apparently do I highly doubt they understand Korean.
It's really fucking weird. And some of it even seems directed towards American viewers.
Relentless sex appeal to the opposite gender + two decades of marketing and forming a cult fan base. https://youtu.be/AHhEv03iAe4 Also because they censor so much sexual shit, they have adapted and pushed and prodded to be always on the line of sexy/suggestive but still good enough to get past censors.