Music

Streaming
Pandora
Free personal radio
KGSR
Bastrop (Austin)
Radio Free Valencia
WAMU's Bluegrass/Country
RECIVA
Station Registry
WDST
Radio Woodstock
KPIG
Unfortunately now available only for fee. Bad bacon.
KCRW
Los Angeles-based public radio - "Morning Becomes Eclectic" by Nic Harcourt
WOXY
Alternative Rock
SOMA FM
Listener-supported portal with 8 channels of mostly electronic music
Wolfgang's Vault
Archives of San Francisco rock impresario Bill Graham.
Way BackMachine
See the Audio and Live Music archives.
Example: Grateful Dead June 10th, 1973
Venue: Robert F. Kennedy Stadium
Location: Washington, DC
Source: Soundboard
All of MP3 Now Mp3Sparks
Cheap downloads from Russia
MySpace Music
Free new music from MySpace
WORLD WIDE MUSIC
Sample and Buy. 40,000 albums, 5 tracks of 30 second samples each.
Internet Music Underground Archive (IUMA)
Music samples, magazines, and CD sales
Music Resources on the Internet
Accordians, Croatian, Computer music, the Rock Society, etc.
CD Now
No audio samples but good classical guide