NP Scientists start accounting for taste...

[Doug Millison]

"What this may mean is that you require more grey matter to appreciate
classical music and that you don't need so much grey matter to appreciate
pop music, so as you lose grey matter your taste in music changes
accordingly," said Dr Persaud. 
http://news.bbc.co.uk/hi/english/entertainment/music/newsid_1405000/1405449.
stm


....no word yet on their research into taste in films or literature...