This just in: clapping is the best and funniest thing in the entire world.
Privy to this knowledge is this boy, who's proving to his music class that passion is the most important part of group song-making.
That laugh, though.
Chloe Bryan
Chloe was the shopping editor at Mashable. She was also previously a culture reporter. You can follow her on Twitter at @chloebryan.
