 "Rockstar" was a major success in the United Kingdom, where it peaked at number two on the UK Singles Chart and number one on the UK Singles Downloads Chart, becoming the most successful single overall of Nickelback's career in Britain.The song was released in physical form there after becoming popular online and climbing into the top 50 on downloads alone.Over two years after the release of "All the Right Reasons", it became the band's biggest hit in the country, selling 587,000 copies.