I was going to suggest pandora until trizzella suggested it. Another site I like is the free videos section on bored.com but they don't seem to get many new videos lately.
you can create a playlist or playlists of music you like. it really good then you just leave your playlist playing while your on other sites.What a good way to safely download music for a mac?
yahoo.com/music oh and I would listen to:Who know some really good hard house music?
Last.fmWhat are some good musicals I should listen to?
it allows you to basically create your own radio station.
yahoo music is great, create your own station and over time (if you keep rating) you'll only get music you like...Where can I find online music?
youtube.comWho has any good music to recommend?