Get a $2 MP3 credit from Amazon, by entering promo code FALLMP3S. No purchase and no social media action required, just use the credit to add two free songs, take half off today's $3.99 MP3 album (Patti Smith's Outside Society). I'm thinking of using mine to get the $1.99 album 99 Must-Have Classic Gold, which will leave me with a penny credit to use later. LOL!
A few other choices: