Memorial Day Concert entitled In Memoriam: From Many, One. Concert program to include Rutter’s Requiem and Shende’s E Pluribus Unum. With Emma Hallundbæk, soprano soloist and Mozart Mentors Orchestra. Tickets on sale at downeastsingers.org, The Grasshopper Shop, Rockland; Owl and Turtle Bookshop, Camden; and at the box office day of the performance.