BERWICK — Touch of Brass returns to set the holiday mood with its 23rd annual Carol Sing at the First United Methodist Church of Berwick, 200 N. Market St., at 3 p.m. Sunday. Guest flutist Maiko Ferro and clarinetist Judy Stine will be joining the regular band members, who include director George Wolfe, Scott Bogard, John Zerance, Beverly Collins, Al Bohar, Steven Galbreath,