Philip Dorling and Ron Nyswaner’s “Predisposed,” starring Jesse Eisenberg as a piano prodigy and Melissa Leo as his “troubled” mother, was added today to the Premieres slate at next month’s Sundance Film Festival. Among the three other titles announces, Don Coscarelli’s “John Dies at the End” will play in the Park City at Midnight section. The cast for this sci-fi comedy includes Paul Giamatti.