Practices such as crowd surfing where a person is carried over the heads of the audience and stage diving, that is, diving head first into the audience, are familiar in catastrophes of this kind. Concerts of the nature primarily covered by the Bill are the preserve of the young who often function and operate blind following a particular band or solo singer. Often times more people than anticipated turn up at such concerts leading to chaos. Danger as might perhaps be perceived by others is not uppermost in their minds. Unfortunately, the young are at the mercy of many persuasive influences and often blind to the important issues of safety and safety standards.