Most viewed YouTube movie - PPAP（Pen-Pineapple-Apple-Pen） by DJ PIKOTARO

PPAP(short for Pen-Pineapple-Apple-Pen) performed by DJ Piko-Taro has become a social phenomen.
Justin Bieber tweeted it was his "favorite video" and lead to the viral explosion.

And it goes like this:
"I have a pen. I have an apple. Apple-pen!
I have a pen. I have [a] pineapple. Pineapple-pen!
Apple-pen. Pineapple-pen. Pen-Pineapple-Apple-Pen."

<YouTube>
https://youtu.be/0E00Zuayv9Q

<BBC News>
http://www.bbc.com/news/world-asia-37480920