Michael Jackson and Dolly Parton don't just share a love for cosmetic surgery and rhinestones. Both artists have made a spectacle out of wearing their hearts on their sleeves, a performance trait that transcends country and R & B. And both just released new albums: Dolly's cameo- and cover-dotted "Blue Smoke," and Michael's second posthumous compilation, "Xscape." Take our quiz and discover how well you know the lyrics to some of their classic hits. Illustration: Jen Jackson.