http://news.bbc.co.uk/2/hi/uk_news/scotland/7598549.stm
"Musical tastes and personality type are closely related, according to a study of more than 36,000 people from around the world.
The research, which was carried out by Professor Adrian North of Heriot-Watt University, is said to be the largest such study ever undertaken.
It suggested classical music fans were shy, while heavy metal aficionados were gentle and at ease with themselves. "
Interesting, though I'd like to see the more in-depth analysis.
He not busy being born is busy dying.