To get the Following deal/promotion On the Rock Band Game & Drums @ Amazon
1. Add Rock Band (PS3) and official Rock Band drums (PS2/PS3) to your Shopping Basket via the Add to Shopping Basket button on each product's information page.
2. A £15 discount will be be deducted from the order total at checkout.
3. If you remove any of the participating promotion items from your Shopping Basket or violate any of the terms and conditions listed below, the promotion will be invalid, and the discount will be removed from the order.
4. If you return any of the items involved in the promotion, the discount previously applied to the order will be subtracted from the return credit.http://www.amazon.co.uk/gp/promotions/details/popup/A2ATR0FB1WYUF0/