These videos are all the rage these days. Let’s take a song and put it over clips of cartoons or the Muppets to make it seem like they are actually doing the song. I may have sounded pretty cynical about the whole thing just now but believe me, I’m not. I love these videos. Here is another good one from the YouTube guys, isthishowyougoviral. To answer the question in their name, yes, yes it is how you go viral. These guys are very good at it.