Who would have known that Jon Cozart was so good at whispering? Cozart, the acapella voice behind mega-hit YouTube channel, Paint , is used to belting out everything from Disney parodies to political debates for his 4 million subscribers. But when he met up with R29 producer Lucie Fink at VidCon 2017, they played one of the Internet's weirdest challenges — the Whisper Game.