Amazon: Free $3 in MP3 Credit 8 years ago 2 Comments Free Music Download, Free Stuff Free music downloads are one of my favorite type of freebies and this time YOU get to choose the music you want to download! Right now Amazon is offering a free $3 MP3 credit when you use the code MP34FREE. Happy Downloading! Share This Post Facebook Comments DJ Wow, good deal thanks. Anne Marie Thank you! I like Amazon’s MP3 offers. I’ve collected a number of songs this way. Thank you for sharing this. Happy Thanksgiving to you and your family!