Twenty-two would-be singing sensations entered the Blue Hill Fair Idol contest on opening night, when judges narrowed the field to 12. After Saturday’s semifinal round, three contestants were selected to compete in the final round Monday. First place and a $500 cash prize went to Trudi Clark, 36, of Deer Isle. Rosie Upton, 16, of Orland took second place and $250, and Nyssa Damon, 25, of Brooklin took third place and $100. Photos by James Straub.