A few weeks ago I went hunting for the song "Hallelujah" by Leonard Cohen. The Rufus Wainwright version was what I was first going for, but I came across an amazing surprise, in my personal opinion. Check the following link out (I am WAY too tired to try to embed this...lol):
Link
If you like this, you really should check out her page, and, especially her version of "Hit Me Baby, One More Time". I know, I know...but she actually shows what this song COULD have been.
She's working with less than professional equipment but she still is amazing in my book.