music.cnet.com is an extensive webportal for the audio
freak. They offer a metasearch engine that uses Altavista,
eMP3finder, Epitonic and MP3.com to find MP3 source
files. Next to that they offer links to MP3 websites
and FTP servers.
Musicseek.net is a search engine with links to other MP3
sites and direct links to MP3 source files. In case you
manage an FTP server (containing MP3 music), you can submit
your information to musicseek.net.