of her commanding lead in what is called super delegates. but wait a second. could some of those super delegates switch sides? sanders retweeted a link to a new song called super delegates and by a band called the 99%. see if you can tell what the message is. ?oit -- ♪ we'll find a way to change your mind ♪ ♪ sire delegate >> that song is growing on me. >> it is getting better. >> sanders retweeted the link and already the song is sweeping the nation. >> that's the way, the way it goes. >> will this world wither and die? will we find a way to survive? >> change your mind ♪ >> you're a fool. >> you can't be bought ♪ >> they call it the super delegate challenge. that's exciting, isn't it? gaff? >> yes. dash. -- dash. >> what do you think of sanders? that's huge. >> they invented a new type of music. it is sexy country jazz. >> it is. what is that? >> it is like dr. hook or something. >> it is sexy insult country jazz. the you're a tool line is to me the heart of that. >> it makes you --...