Amazon is giving away FREE $2 MP3 credits valid through May 24th! You will just need to type in your favorite song, then click the “share and claim on Facebook” button. Once you do this, the $2 MP3 credit will be automatically applied to your Amazon account.
Your credit will then be applied and you can select which ever MP3s you would like to use it towards! Just make sure to use it before midnight on May 24th!
Here is the fine print: