Ministry of Sound have a few offers out at the moment:

just go to their site
Ministry of Sound - Music videos, radio, albums and more and use these codes:
5% off all orders – 5OFFMUSIC
£10 off when you spend £50 – BIGSPENDER


exclude tickets and DJ Academy courses. 5OFFMUSIC is valid until 04/07/10. BIGSPENDER is valid until 18/07/10.