Dolly Parton tells Business Insider she didn't want to do a naked cover shoot for Playboy in 1978. Parton wrote in her latest book "Behind the Seams," that she was nervous about being on the cover.

You’ve probably never heard of most of these people. We think you’ll be hearing a lot about them in the months to come. For the most part, these are the laborers in the vine-yard, the unsung heroes ...

“The Cowboys he’p me with my tickets,” W.O.Bankston says, “and I he ’p them with their cars. That’s the way it is in Texas.” ...