California Music Top 50- Californian MP3 chart of the top songs. Daily news and updates, and 24 hour live radio.
CNET Music Center- A CNET topic centre focusing on MP3 files, websites, software, and hardware. Also contains newsletters, FAQs, and many other helpful resources.
CyberTropix- Portal with daily MP3 news and reviews. Also includes a large MP3 software database.
Digital Audio Systems- Comprehensive MP3 resource with legal sound files from movies, TV shows, sound system and hifi trailers, software listings, technical information about MP3s, and an upcoming FAQ and tutorial section.
Dimension Music- MP3 portal with information, news (and user comments), reviews, a search engine and legal MP3 downloads.