"When David sat down later, he tucked one leg up under him and I noticed that the sole of his shoe was as clean as the day he’d bought it. OK, maybe the shoes were new, but it struck me that he hardly ever sets foot in the street. It’s all hotel, limousines, sterilized airports – the life I was about to lead. I shivered, feeling poised at the top of a rollercoaster about to sweep across the world."<br>In 1978, Sean Mayes toured the world with David Bowie. Travelling first class and...