Visual artists Fernanda Viégas and Martin Wattenberg analyzed over 10,000 songs to find out which parts of the human body were mentioned the most and broke down the resulting data by genre. The result: An interactive graphic work called "Listen" that correlates musical genres with the body parts they mention the most, as part of their ongoing Fleshmap project.
As for the genre that talks about body parts the most, hip hop takes the honors with more references than any other genre. Meanwhile, gospel refers to the body the least.
I really like this, definitely worth clicking through. Here's heavy metal, as hip hop might have disturbed readers of this family blog:
Hat tip MR.