“The personalities [of rock stars] are usually just a shadow of the impression that one would get of that person by listening to the music,” he said. “But the one thing that must be said about this particular idiom is that I don’t think there is any other group in the world that have given of themselves so selflessly in terms of social issues. I don’t know if the crooners ever did it, the jazz musicians, actors, dancers, or Comic Relief group.