Fire and Ash’ came about because of Cyrus’ entrepreneurial spirit Miley Cyrus speaks to PEOPLE about writing the new song “Dream As One” for Avatar: Fire and Ash She worked with director James Cameron on contributing the credits song after meeting him at a Disney event and asking if he needs music Cyrus says she approaches Hollywood stars to “throw it out there” and offer her songwriting services Miley Cyrus knows how to hustle in Hollywood.