An excellent collection of articles from Wikipedia, the free on-line encyclopedia.
A comprehensive general classical music portal.
National Public Radio's classical music pages.
Classic Cat is a directory with links to over 1500 free-to-download classical performances on the internet, sorted by composer and work.
About.com's comprehensive guide to classical music.
Sites about composers, singers, operas, and more.
Composer information, classical music timeline and glossary, and other special features pertaining to classical music.
The Guide to Art Schools' page of classical music links.
Blogging the contemporary classical music community.
More than three thousand classical music-related links.
The rec.music.classical newsgroup's FAQ (Frequently Asked Questions) page.
Classical Music Library offers the world's largest multi-label collection of music recordings for libraries, featuring the world's greatest performers from thirty-two independent and major classical labels. By subscription only.
The Classical Archives is the largest classical music site on the web, with (at last count) 31,784 full length classical music files by 2,038 composers.
A collection of free classical music MIDI files.
A good site for basic information about classical music.
Google News: Classical Music
Google Scholar: Classical Music
Google Books: Classical Music
Yahoo! Directory: Classical Music
Google Images: Classical Music
YouTube Video: Classical Music