Neat adaption!
There are, actually, recordings online that can be found on Google. Here are a few:
http://www.youtube.com/watch?v=_mjQS_
jatzg (Arthur Rubinstein playing the original piano version)
http://www.youtube.com/watch?v=kll6w9 xrhV8 (the John Williams adaption for guitar)
I hope these can be of some assistance!