Some pieces of music which ive found.
http://www.youtube.com/watch?v=uQ9eaefTOzQ
http://www.youtube.com/watch?v=bWDEk4EsQqI&feature=related
http://www.youtube.com/watch?v=IazLexjFpsQ&feature=related
http://www.youtube.com/watch?v=ww1LI58pt9w&feature=related
http://www.youtube.com/watch?v=eflY1ya-QWY&feature=related