The Top 100 Oldies project has morphed into an analysis of musical personality. I couldn't resist searching the internet and finding a personality test based on musical preference (a sort of horoscope for your musical tastes).
My summary results are listed below:
For the full narrative of personalities that have this distribution see Garen's Musical Personality Profile
And if you want to check out your own musical personality take the test here: The DO-RE-MI's of Personality