David Morgan spent more than 50 years standing between artists and audiences, helping translate performances into emotional experiences night after night. As the longtime front of house engineer for James Taylor, Paul Simon, Bette Midler, Steely Dan, Whitney Houston, Fleetwood Mac, and many others, he’s mixed everything from intimate theater shows to massive outdoor performances for hundreds of thousands of people. But what drives him has never really been the résumé. It’s the people walking ...