"I said, I didn't want to put you on the spot, but I'd love to have you sing with me on my rock album," Parton told 'NPR' Ilana Kaplan is a Staff Editor at PEOPLE. She has been working at PEOPLE since ...

Dolly Parton enlisted an army of classic rock greats to appear on her latest album Rockstar. Paul McCartney, Ringo Starr, Ann Wilson, Sting, and many more lent their talents to the country icon.