From the Library of Congress. Includes print, video, audio in the fields of music, theater, and dance. Links to special collections of scores, sheet music, and more.
Huge site with reviews, biographies, news, blog, sound files, overviews of types of music (pop/rock, jazz, r & b, country, blues, world, electronica, classical, gospel), countries, themes, instruments). Detailed information on recordings and ....
Many well-organized links including the usual and unusual--bootlegs, censorship, charts, downloads, equipment, music videos, DJs, games, software, tabulature, etc.