These days there are hundreds of options for acquiring music from free legal download and streaming services. Many of these sites offer streaming and/or downloading options. Some are up there for the love of music, some are driven by advertising and some are building business models behind the scenes. They are alternatives to paid services like iTunes, Rhapsody and Napster.
There are an ever expanding number of these services that offer great music from both established and emerging artists. Free Geekery has compiled an interesting list of 100 of these sources for your music enjoyment. Happy listening.