Also really like a lot of John Williams' stuff. He has composed just about every decent classical score for all the major recent films, including:

Hymn to the fallen (saving private ryan):

http://www.youtube.com/watch?v=PKU3b7rnvlQ

Schindler's list:

http://www.youtube.com/watch?v=aX2qP3gP_Vs

Harry Potter:

http://www.youtube.com/watch?v=jhTU7_mipB0