InOneSearch Music - Search for MP3s of any artist, also contains a list of popular artist downloads. Also metasearch for MIDIs and Images. Jpop MP3 - MP3 searches and links with special emphasis on Jpop. Jugalug MP3 Meta Search Engine - Searches 6 other search engines to get more results. Also contains directories of sites and artists.
Site also has news, reviews and information on players, encoders and rippers.
McFind - McFind offers an MP3 meta search option which displays search results from multiple engines. Other meta searches also available. MediaTrak - Premier media search engine for multimedia. MetaCrawler MP3 - MP3 metasearch engine. Allows you to find what you're looking for by simultaneously using the Internet's leading search engines.