Free Amazon $1.29 MP3 Credit (Facebook Required) This post may contain affiliate links. Please see my full disclosure policy for details. October 31, 2012 31 Oct Pin0Share0TweetGoogle+0shares Do you have a favorite Halloween party song? Share it with Amazon and they will reward you with a $1.29 MP3 credit! Just head here and type in the name of your song. Once you do, hit submit and you will get your credit!!