I like to post this once very few years or so on whatever blog I'm currently using, because it's interesting and kind of hilarious.

Two artists conducted a multinational survey of what art people enjoyed and what kind they didn't, and then created paintings to reflect that.

Komar and Melamid: Most Wanted Paintings on the Web

They also did it with music. That's the link to the most unwanted, and there's a link in there to the most wanted.

I wish I had more commentary than that, but I don't.