Although born in New Zealand and raised in nearby Australia, Keith Urban made his biggest splash in Nashville, where he helped rewrite the rules of contemporary country music. By embracing drum loops and elements of Top 40 pop, Urban wrote songs that appealed to a wide audience, effectively satisfying his Nashville fans without alienating those more accustomed to pop music. He also became a genuine celebrity, known for his good looks, his marriage to Nicole Kidman, and his outspoken battle with alcoholism. Even so, it was the music that maintained Urban's career, from his work...