dance phrase that's going been a staple at parties for over 50 years. billboard magazine named "the twist" the biggest chart hit of all time. joining me is chubby checker. >> thanks for having me. i didn't know you played the bass. >> well, i don't, but i'm going to play with your band today anyway, just because i get to. you know, you have even said the twist -- you know, it is now the biggest charted song of all time. is that right? >> number one song in the world. >> number one. >> from 1958 to 2008, number one song in the world and the next time this event takes place will be in 2058. until that time, "the twist" will be the number one song for