Today's Deal of the Day costs you no money at all - it's simple, really. Using a special promo code, you get $3 worth of Amazon MP3 credit for free. This is valid through the end of today only, and it only takes a second, and hey, you can grab a few songs before the holidays kick in: 

$3 Amazon MP3 Credit - enter code STUDENT3

Don’t forget, if you’re looking for other deals, be sure to check out our Newegg Promo Code thread.