Janis Joplin, the famed star of the new generation of singers who was recently arrested for performing 'obscenities' on stage, will be offering her musical talents in University Hall Saturday, December 6 at 7:30 p.m. Also performing in Saturday's University Union concert will be The Jam Factory. Tickets for the concert are now on sale at the Newcomb Hall Main Desk for $3, and will be sold for $3.50 at the door.