Oh Sing! Choir (formerly OSSIA Choir) presents a concert, Celebrating Canada, on Monday, May 15 at St. Andrews Presbyterian Church, 865 2nd Av. W., Owen Sound, Special Guests are "Our Shotgun Wedding' with Lauren Jewell and Dylan McMullen. Admission is $15.00 at the door or Pay What You Can. Proceeds are to ArtsCanCircle. Come out and enjoy an evening of Canadian music.