In 2000, Kasey Chambers emerged as Australia's first successful country-to-rock crossover female singer. It was just the latest chapter in a unique 25-year life journey. In 1976, hoping to earn a living hunting foxes, Bill and Diane Chambers took their two-year-old son Nash and newborn daughter Kasey into the 100,000 square mile (260,000 square km) sparsely vegetated and generally flat plateau called the Nullarbor Plain. The family would spend seven or eight months of the year on the Nullarbor, resupplying...