A documentary about the culture of hip-hop. Through interviews with some of hip-hops biggest names, the film makers attempt to find out why it has become so popular.A documentary about the culture of hip-hop. Through interviews with some of hip-hops biggest names, the film makers attempt to find out why it has become so popular.A documentary about the culture of hip-hop. Through interviews with some of hip-hops biggest names, the film makers attempt to find out why it has become so popular.