It is as absurd to say that a man can't love one woman all the time as it is to say that a violinist needs several violins to play the same piece of music.
We don't know all the answers. If we knew all the answers we'd be bored, wouldn't we? We keep looking, searching, trying to get more knowledge.
With so many amazing artists on one bill, we expect this concert to be incredibly powerful in its ability to raise both money and awareness for the long-term rebuilding effort we must all support.