My chapter on Miley Cyrus's child voice appears in the book 'Singing Out: The Musical Voice in Audiovisual Media'. Here is the abstract: With reference to recordings made by Miley Cyrus between the ages of between 12 and 16 years old for Disney’s Hannah Montana, this chapter examines how the manipulation of her voice through auto-tune and other studio production techniques attempted to construct a normative girlhood by controlling sonic elements (pitch, vibrato, formant freq