If there’s one thing the kids from Deaf Film Camp want you to come away with after watching the video they made of the Pharrell Williams' "Happy," it’s that they have no problem dancing and feeling music — even if they can’t hear a single note, according to TODAY.com. A video of the campers, their counselors and teachers performing the megahit song in American Sign Language is catching fire, mainly because of the joy it radiates.Read more on NewsOK.com