Waldstein excerpts > http://www.youtube.com/watch?v=xvUAAneyDZc
http://www.youtube.com/watch?v=g9Hd8Ry2e2Q&feature=related
GCC - Prokofiev 6th Sonata, 1st Movemente > http://www.youtube.com/watch?v=1W7rgdQOTwE&feature=related