Billboard Power 100: Lukasz “Dr. Luke” Gottwald News By Andrew Hampp | February 02, 2013 5:17 PM EST 0 0 0 0 No. 38 Lukasz “Dr. Luke” Gottwald Subscribe to billboard biz to continue reading this article and thousands more. Billboard.biz subscribers get: 24/7 coverage of every genre and sector of the business with over 150 exclusive charts Bulletin: Breaking stories, chart info and analysis sent directly to your inbox every weekday Billboard Magazine iPad Edition: An enhanced version of the magazine with video, photo galleries and playable charts Archives: A rich history of Billboard.biz articles and exclusive charts Join now or Log In billboard biz Print View the discussion thread.