What classical music is suitable to play during study?

Question:

What classical music is suitable to play during study?

I would like to know which classical song is suitable to be play when I study ... I hope the music can help me clam down and let me study better ~

-Which song and by which composer ??
If possible give an address of where to find ?
Thanks so much of the help ~!!

Best Answer - Chosen by Asker:

Compositions of Mozart!

I think you are familiar with what is known as Mozart effect.
His symphonies can sooth and comfort your soul and senses and can make you happy.
You can use limwire to download them

Also the works of Beethoven like 'fur elise'
Then
There is one great thing
Antonio Vivaldi----great composer. try to get his 'four seasons'. It is wonderful and i think the best one for you the moment.