The 50,000 free tickets to this year's Virgin Mobile FreeFest, scheduled for Sept. 21 at the Merriweather Post Pavilion in Columbia, Md., have already been scooped up, but fans who still wish to attend the fifth annual music festival can earn entry by volunteering their time.

Subscribe to billboard biz to continue reading this article and thousands more. 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 articles and exclusive charts

Join now or Log In