Amazon.com is offering yet another free $2 MP3 credit that is valid through July 27, 2012, via Twitter.
To get your $2 Amazon MP3 Credit, you must Tweet the special message.
The $2 credit can only be used toward MP3 purchases and will expire at 11:59 PM PT on July 27, 2012.
This offer is limited to 1 promotional credit per Amazon.com customer.
You can then use your $2 credit to purchase some of these Amazon $0.25 MP3s that are on sale this week.
You can also get these Free Amazon MP3s that are available on a regular basis.
Important Note: The expiration date for the credit seems to be fluctuating between July 27th and 28th on the promo landing page, so you may see one or the other.
Take advantage of this Twitter Amazon offer to get a free $2 MP3 credit.