Links:

CLUAS - Stream or download songs by unsigned acts for free (ASF, ASX, WMA, MP3 & M3U formats). Also music and cinema reviews and fortnightly email newsletter.
Classical Is Cool - Classical music in ASF (ASX) with performer information.
Daniel Johns Music - Pop singer/songwriter Daniel Johns combines streaming ASF & MP3 audio/video from top independent artists with the Web's most reliable and up-to-date ASF/WMA/MP3 search service.
Hollywood and Vine - Streaming music and videos from Capitol Records. Some clips, some full-length.
Rev-Radio (Revolution Radio) - Streaming audio files from a variety of indie artist in Windows Media and RealAudio formats. Flash enhanced site.
Roman's Music - A few original ASF music files.
SoundClick - ASF and MP3. Stars and unsigned artists. Streaming songs and videos in up-to-broadband quality. Charts, radios, band and song information.
WindowsMedia.com - Home of ASF-formatted media. Radio Station Guide, music downloads, and thousands of links to music, movies, and TV.