''WAKA WAKA (This time for Africa )song is the official song of the 2010 football World Cup.The song sold over one million singles worldwide in its first two months of release, making it the fastest-selling single and the biggest-selling World Cup single of the digital age. It topped the singles chart in over 20 countries including Argentina, France, Germany, the Netherlands, Italy, Poland, Portugal, Spain, Switzerland, Sweden, and the World Cup's host country, South Africa.