Opening with David Mancuso's seminal "Love Saves the Day" Valentine's party, Tim Lawrence tells the definitive story of American dance music culture in the 1970s--from its subterranean roots in NoHo and Hell's Kitchen to its gaudy blossoming in midtown Manhattan to its wildfire transmission through America's suburbs and urban hotspots such as Chicago, Boston, San Francisco, Los Angeles, Newark, and Miami. Tales of nocturnal journeys, radical music...