Use code STUDENT3 to get $3.00 in Amazon MP3 credit. Since most songs are $0.99 this will get you 3 tracks. You can also use this credit toward the purchase of an album. This promo code ends tonight (Nov.1) at midnight.
I saw several Christmas albums for $5 and the new Taylor Swift album is only $3.99. You will need to enter the code in your account and then Go here to start shopping.