Classical Music~

J.S. BACH
Air on the G string
http://www.youtube.com/watch?v=4TuyjQ-W6ts&feature=related

L. BEETHOVEN :
Fur Elise http://www.youtube.com/watch?v=LQTTFUtMSvQ
Symphony 5 http://www.youtube.com/watch?v=N6K_IuBsRM4
Symphony 9
http://www.youtube.com/watch?v=_C9RPUQ1vwQ&feature=related
Sonata Moonlight http://www.youtube.com/watch?v=O6txOvK-mAk

J. BRAHMS
Symphony 3 http://www.youtube.com/watch?v=Ju7jb1rkyK0

F. CHOPIN
Nocturne Op.9 No.2 http://www.youtube.com/watch?v=YGRO05WcNDk

E. ELGAR
Pomp and Circumstance Marches No. 1
http://www.youtube.com/watch?v=Q0PHWKRFgZ0

F. J. HAYDN
Trumpet Concerto http://www.youtube.com/watch?v=ASB6hFUat4g

G. F. HANDEL
Messiah http://www.youtube.com/watch?v=76RrdwElnTU&feature=related

G. MAHLER
Symphony 5 http://www.youtube.com/watch?v=_CjoCAemK6Y

J. MASSENET
Meditation from Thais http://www.youtube.com/watch?v=PGd4Rs-O3ws

A. MOZART
Piano concerto 21
http://www.youtube.com/watch?v=7zK-TLuW3wU&feature=related

Symphony 40 http://www.youtube.com/watch?v=aZD9nt_wsY0

CARL ORFF
Carmina Burana http://www.youtube.com/watch?v=a8L1S3GHA6U

S. RACHMANINOFF
Rhapsody On A Theme Of Paganini
http://www.youtube.com/watch?v=_Fjoj_fTeOk&feature=endscreen&NR=1
(time 5:30 to end)

C. SAINT SAENS
The Swan http://www.youtube.com/watch?v=zNbXuFBjncw

P. I. TCHAIKOVSKY
1812 Overture http://www.youtube.com/watch?v=k-vQKZFF-9s

Piano Concerto 1 http://www.youtube.com/watch?v=-M7M4UoqBpA

Symphony 6
http://www.youtube.com/watch?v=3ebQYH6EpJ8&feature=related

RICHARD STRAUSS
Also Sprach Zarathustra http://www.youtube.com/watch?v=SLuW-GBaJ8k

~ Taste is too individual to be standardized. Hope you like it.

2011-12-17 10:48:18 補充：
上述列出只是比較普及的, 還有 Chopin 和 Liszt 的 piano music.
Space 所限, 沒有包括 Ballet, Waltz 和 Opera

2011-12-19 21:22:48 補充：
特別推薦:
Saint Saens: The Swan

1812 overture
more songs
http://www.google.com/search?q=site:imslp.org+mozart
they are all good music