So far, my two favorite versions are 1. by Alison Krause and Yo Yo Ma and 2. Blackmore's Nights, but I figure my friends probably have some excellent recommendations for versions which I may not have heard yet.
What you need to know is that I have intensely visual dreams.
Last week sometime I fell asleep in my reading chair, and there was this loooong minute when I first woke up during which I found myself thinking, "Why can't I see anything?".