There are not many websites where you can safely download free MP3 music. Note that these sites that offer free downloads of MP3 music are only a few of the hundreds out there. MP3 is the best technology to hit the online music market. Not only does it give you the perfect opportunity to save disk space on your hard drive (MP3 uses a compressed format), you can also download free MP3 music. Downloading free music and free music videos have never been this inexpensive and fun to do.