The ULTRA MUSIC FESTIVAL (UMF) - the world's leading two-day electronic and alternative music experience set for Friday March 27 and Saturday March 28, 2009 during the Winter Music Conference in Miami - has announced more exciting additions to its lineup.  Promoters for the festival have revealed that The Prodigy (who will release their new album Invaders Must Die on March 2) and Pendulum, two of the most anticipated live acts for 2009, have been confirmed along with DJ titans Paul Van Dyk and Armin Van Buuren.  Moby