A New York Times Bestseller

For almost a century, Americans have been losing their hearts and losing their minds in an insatiable love affair with the American musical. It often begins in childhood in a darkened theater, grows into something more serious for high school actors, and reaches its passionate zenith when it comes time for love, marriage, and children, who will start the cycle all over again. Americans love musicals. Americans invented musicals. Americans perfected musicals. But what, exactly, is a musical?

In The Secret Life of the American...