So last week, I mentioned that I had finally started watching season four of Stranger Things, and I also made reference to its use of the Kate Bush song “Running up that Hill”, which, at the time, I knew had surged in popularity as a result of its appearance in the show. However, when I wrote that post, I was only on episode one of the new season, in which “Running up that Hill” was used briefly in a scene where one of the characters was walking through the halls of her new school. I was pretty sure that this scene could not possibly account for the sudden popularity of the song, so I expected it to make a repeat appearance; but I’ve been doing a pretty good job of avoiding spoilers for this season, and so I didn’t know exactly when that would happen, until I got to episode four, when some major plot developments occurred, which I am of course going to mention. So you know what that means …