It’s Amazon MP3′s fifth birthday! For a limited time, you can head on over to Amazon and get any MP3 priced at $1.29 or less for just a nickel. All you have to do is go “Share & Claim” with your Facebook friends what your favorite song is. Then your account will automatically be credited – super easy. This is an amazing deal!! If you haven’t downloaded music from Amazon before its super easy and you can download straight into your itunes.