Request this special offer voucher directly from Amazon Local, which gives you £2 off any MP3 music downloads at Amazon.co.uk, with no minimum spend. The voucher is only available until midnight 17th October 2012. Choose from millions of songs and albums, many of which are £2 or under. You can enjoy music on your iPhone, Android Phone or Kindle Fire using Amazon's Cloud Player App, or simply download it as an MP3 file.

http://local.amazon.co.uk/Central-London/B009PNJSOM