Here’s something you can do when Sandy crashes your Halloween party: boogie down memory lane with Giorgio Moroder. Over the last two weeks, the truly legendary Italo-disco producer has taken to SoundCloud, dropping an archive of rare tracks and versions of tracks from the 70s and 80s. He’d be remiss if he didn’t include his disco-definitive work with Donna Summer—the relentlessly looping hook in I Feel Love has never stopped for some people—as well as his lesser-known collaborations with the likes of Adam Ant, Blondie and Berlin. Nor has he forgotten his scores for the films Scarface, Metropolis, Neverending Story, and Flashdance. It’s a slice of electronic heaven…