The guy was the president of the NADJ, national association of DJs, wide spread reaserrch, and you only have to go o the NEC, to Europes biggest dj show, to see how many turn up, and the guy britains highest earning mobile dj, everything he said , my son followed and found true, and as a professional who talks the talk & walks the walk, I trust his information, more than some of the lunatics on here,
idealrob