Charlie is one of my all time favourite people. He is on the council of reference if Ignite/Big Ideas. One Summer we worked together and as we sat in hospitality at Flevo. He said "As Christians, in everything we do, say and think, we have to ask does this make us more or less like Christ" It has become one of my most often quoted phrases, mainly to myself!
Here is a video of one of his most famous songs....enjoy