Nobody medicates themselves into this kind of self destruction if they can possibly help it. It must be like a slow motion car crash. Yes, it's all ultimately her fault, but it's still sad.
I always like videos and music where you can really hear the talent of the person, without the "wall of sound" that recordings of today have. If you want to really hear her sing, try this:
http://www.youtube.com/watch?v=eu7uPHtTJ4o&feature=related
Here’s another. This is tremendous. I think this is far better than the official video.
http://www.youtube.com/watch?v=GgfrxZlrYR4&NR=1