Go to YouTube and very slowly type in the letters b-a-l. A couple of different things will show up at the top of the suggestion list for 'b' and 'ba', but when you get to 'bal' the top of the list is none other than "The Ballad of Bilbo Baggins".
currently approaching 2,000,000 views. My son told me he found a website looping it endlessly.
Also check out the cast of the 2nd Hobbit movie doing a dramatic reading of the lyrics. You don't want to miss this:
https://www.youtube.com/watch?v=fuPTg4Y6ho8