Drusilla, too, is walking and humming. The tune is one children in London learn at a very young age and sing to each other whilst holding hands and dancing in circles.

What strikes the vampire as odd is how very much the woman she sees walking through town is sending her vibes of watcher. And not just ANY watcher -- the most troublesome Sunnydale one. Dru swings into step about ten yards behind the other woman and starts to sing quietly:

"Ring around the rosy...pocket full of posies..."