1 - Yahoo! Music - 
Yahoo! Music and Launch bring you Internet radio, music videos, artists, music news, interviews, performances, and more. Featuring Launchcast radio and the Yahoo! ...
http://music.yahoo.com/ -

2 - Music.com - 
Listen and shop for music, read member blogs, concert and album reviews, and music videos.
http://www.music.com/ -

3 - AOL Music - 
Browse AOL music downloads, artist info, music videos, and latest news.
http://music.aol.com/ -

4 - Free MP3 Music Downloads - Download.com - 
Offers MP3 music and downloads from thousands of artists.
http://music.download.com/ -

5 - allmusic (AMG) - 
Encyclopedic database of music. Includes biographies for artists and bands, album reviews, and fully cross-referenced discographies that allow the user to browse ...
http://www.allmusic.com/ -

6 - Amazon.com Music - 
Sells music CDs in a variety of styles and genres. Also includes information on new releases, music recommendations, and top sellers.
http://www.amazon.com/music-rock-classical-pop-jazz/b?ie=UTF8&node=5174 -

7 - Music in the Yahoo! Directory - 
Find official and fansites for music artists and bands, lyrics, sheet music, guitar tabs, and information about musical instruments and styles such as rock and ...
http://dir.yahoo.com/Entertainment/Music -

8 - Billboard - 
Features news, current charts, artist information, tour finder, and the latest headlines from Billboard Magazine.
http://www.billboard.com/ -

9 - NPR: Music - 
Free, multi-genre multimedia site that presents the best of public radio music.
http://www.npr.org/music/ -

10 - Myspace: Music - 
Featured artists and pick of the week, music videos, forums, classifieds, artist signup, and more.
http://www.myspace.com/index.cfm?fuseaction=music -