It’s a very little known law that whenever you hear Lady Gaga’s Just Dance as someone’s ringtone, you are compelled to oblige. Yes, in the land of Kanno, when the Lady sings, you must (safely) stop whatever you are doing and break into dance.
What dance to do? Here’s a demonstration of the sprinkler, lawn mower, and rolling the dice. You can even do the karate chop sprinkler!