Music can be a storehouse for emotional, social, and cultural experiences that deepen and acquire greater value over time. This is a book about a particular genre of vocal harmony music called doo-wop that has accrued deep meaning and affective power among Americans since its inception in the aftermath of World War II. Although the first doo-wop singers were primarily young black males in major American cities, it wasn't long before white working-class teenagers began emulating their rhythm-and-blues harmonies. The racial exchange of this distinctive genre and the social bonding it...