Movies TV sports come and go but what you stand for is what people remember. Mandela Martin Luther King John Kennedy are people who really stood for something and were willing to die for it. You don't see a whole lot of that any more.
It's part of the calling to at least do a few songs in the show that give people some hope. There's so much hurt in this world and... music is such a great healing balm and a great way to forget your troubles.