Amazon MP3 is giving away $2 of free credit and all you have to do is type in a code. The offer expires 11:59 p.m. PST on April 1, 2012 and that includes redemption. Jump in quick if you want to take advantage of this one!
Visit http://amzn.to/HITUMBLR and click “Enter Your Code.”
In the pop-up that appears type HITUMBLR and click apply.
Done! You now have $2 of credit on your Amazon MP3 account (or more if you previously had some credit). Remember that you only have until April 1 at midnight to redeem your free music!