This Official song named “De Ghumake” is sung and composed by the much popular trio Shankar-Ehsaan-Loy. The song has been released in 3 different regional languages: Hindi (sung by Shankar Mahadevan), Bangla (sung by Raghab Chatterjee) and Sinhalese (sung by Ranidu Lankage).
Download link-
http://download752.mediafire.com/r5a35978kaig/3ol2ytz99qvxb93/De+Ghumake+-The+Official+ICC+Cricket+WC+2011+Anthem.mkv