I suspect the song being well choreographed with appropriate background noise was the memes' vector here. I was "stupid lego video, how did it get so many vote

I suspect the song being well choreographed with appropriate background noise was the memes' vector here. I was "stupid lego video, how did it get so many votes", so watched it and actually enjoyed it. It had something to it that was unusual brain candy. That was the hack part. Intentional or not.