How does Dolly Parton communicate these days? Fax of course! Dolly faxed Miley to ask her to be on her Holiday album, and of course Miley said "yes." Who's going to say no to Dolly Parton. Dolly is Mileys godmother as well as a friend, mentor and idol to Miley. Miley is featured on the song “Christmas Is,” and it forced Miley to get in the holiday spirit early. “Only for Dolly Parton do you sing a Christmas carol in July," she says. "But she makes physical records and so she had to get it turned in. I was singing about Christmas in the middle of L.A. summer, and only for Dolly.