Dolly Parton opens up about the shift in tone in her new music

Music superstar Dolly Parton opens up about her new rock anthem, "World On Fire" in which she speaks out against the politics of today and talks about the major shift in tone and sound of her new album of covers. She also walks through Dollywood with NBC’s Jacob Soboroff and shows off her new roller coaster — and shares why she won’t ride it!

• Dolly Parton takes on politicians in new rock single: ‘None of them are working from the heart'