My sister and I always sang this together, and a couple of weeks ago, we were able to perform it with a full string orchestra accompanying us. It was truly moving, especially now that she's moved away. It was most likely our last chance to perform together now that she's in college ;-;
"Like a comet pulled from orbit as it passes a sun, like a stream that leads a boulder halfway through the world, who can say if I've been changed for the better, because I knew you, I have been changed for good" ;^;