Giorgio Moroder: The High Priest of Disco Returns

A few years ago, Giorgio Moroder was sitting around his home in Italy, not doing particularly much. In his heyday in the Seventies and Eighties, Moroder was a pop superproducer, responsible for dance-floor euphoria and Top 40 kitsch like Donna Summer’s “I Feel Love,” Berlin’s “Take My Breath Away,” Blondie’s “Call Me” and the Scarface soundtrack. But in the Nineties,…