Checkout BBC on the web. It is one of the best free web resource you'll ever come across. It is like getting a free classical music appreciation course taught by some of the best in the biz. Their achieve runs from Bach to Walton and everything in between.
http://www.bbc.co.uk/radio3/classical/discover.shtml
Enjoy!
http://www.bbc.co.uk/radio3/classical/discover.shtml
Enjoy!