[ baby crieies ] >> little jeffrey hamilton loved the largest rope swing so much he cries when they turnoff. >> i think he wants to be out there on the swing, and this is the closest he'll get for now. >> to find out more about the enthusiasm, we have dad mark on the phone. honestly, what made your boy want to cry? >> he was tired that night any way, 6 million views a week, about a million of those were from my house. when ever it stops or fades out, my son starts crying. it wasn't staged. any time that video ends he starts crying. >> what do you think it is about the video that your son likes so much? >> he really gets a kick out of the music. i loves can't stop won't stop that provided the soundtrack. ♪ apart from that, seeing how much fun the people are having, the screaming. he's been on a normal swing before, but not one that big. >> i guess he could be addicted to worse things than the binky? >> this works better as a pacifier than his actual pacifier. >>> you're about to see the circle of life on a ledge. this is in woodland hills, california. watch what somebody reveals behind th