I think the same way about theatre, you go out there and you are creating a world for a moment that can actually have a real impact on people, present some kind of story that gives you something to think about when you walk away, feeling enriched - if it works out well.
They really can't imagine what my voice is like. Every time I sing a song, they are very surprised.
If there's an energy between two people it doesn't matter what you look like or what you do for a living or where you live.