1. Visit
www.pianoreimagined.com before August 10, 2008.
2. Type in "Viva La Vida" in the search box and press "Search"
3. Click on download and then simply checkout (unless you want to purchase more songs). There will be no charge since the price is 0. This free download will only go until August 10, 2008.
First time visitors to the site may have to register.