At its most intimate level, music heals our emotional wounds and inspires us. At its most public, it unites people across cultural boundaries. But can it rebuild a city? That's the central question posed in New Atlantis, journalist John Swenson's beautifully detailed account of the musical artists working to save America's most colorful and troubled metropolis: New Orleans.
The city has been threatened with extinction many times during its three-hundred-plus-year...