There are literally thousands of free music download sites if you know where to look for them on the web. The best place to start is your local search engine, like google or yahoo. Yahoo has a program that is free to users called launchcast, and it is a free download that offers hundreds of radio stations that you can get to download free legal music from Yahoo. The program has a lot of ads, though, for the free version, but customers of SBC global can get the paid version for free just by ordering that service.
There are also free music download sites that only charge a minimal flat fee, and then you can get unlimited free downloadable music for as long as you subscribe. Sites like these often offer free music videos downloads as well, and they are legitimate and easy to find all over the internet. Unlimited free downloads of music is definitely a good enough reason for me to pay the very minimal fee, because paying by the song can get extremely pricey, and it ads up so quickly that you don't even notice it.
Another way to go is with the free music download software that is available. These programs, like Limewire and Kazaa, offer free psp music downloads and work by sharing files from your computer to someone else's. In order to use these sites, however, make sure the copyright certificates are available, or you could get into trouble. P2P programs, though, are the very easiest programs for getting free downloadable music and mp3 music downloads for free straight to your computer. You can even get free ringtones for your cell on sites like these! Everyone on the web these days is looking for wonderful sites and programs with free downloads of music, but it is best to keep in mind that copyrights must be paid for at some point, so if you want a service that is legitimate and legal, expect to at least pay a flat rate membership fee to the site.