Doors open at 9am, and there'll be savings of up to 70 per cent on selected items. Deals on offer during the opening weekend include:
• Sharp 32in HD-Ready LCD TV £199.99 (save £130)
• Toshiba 37in Full HD LCD TV £449.99 (save £300)
• Samsung 42in Full HD plasma TV £399.99 (save £80)
• LG 60in Full HD plasma TV £999.99 (save £900)
• Toshiba DVD player £14.99 (save £35)
• Philips Blu-ray player £69.99 (save £30)
• LG 5.1 Blu-ray home cinema system £199.99 (save £150)
Best Buy will also have the new Apple iPhone 4 on sale, available on O2, Orange and Vodafone. For £14.99 you can even get an iPhone 4 tutorial from a Geek Squad agent, who'll explain all the phone's new features to you.
And you'll be able to enjoy upgrade opportunities and access to VIP tickets for events at the O2 music venue in London.
Full details of the Merry Hill discount offers are available on the Best Buy website.