Pepsi Music 2004: Britney Exclusive (also known as: "Pepsi Music 2004" or "Pepsi: Dare for More Music 2004") is an EP . The CD included a special version of "We Will Rock You", which has been used in Pepsi TV advert. This version was performed by Britney Spears, P!nk and Beyoncé. Enrique Iglesias played a part an evil emperor.