Did you grow up on the 1977 cartoon version of "The Hobbit" like I did?
If so, you will remember those great old renditions of the songs from the book, and a few original tunes also.
I recently found a youtube page that has the entire soundtrack for our listening pleasure.
Check it out
http://www.youtube.com/playlist?list=PL545948224B999E8A
Also, sit awhile and relive those days by watching the entire movie here:
http://youtu.be/yLEEvPMA54E