http://en.wikipedia.org/wiki/Ludwig_van_Beethoven
http://www.lvbeethoven.com/index_En.html
_ Ludwig Van Beethoven's Ninth Symphony
http://www.youtube.com/watch?v=_-mvutiDRvQ
_ Ludwig van Beethoven: Leonore Overture N°3
http://www.youtube.com/watch?v=txTXvg7hUrw