South Shore Conservatory’s Opera by the Bay is calling all singers to join the chorus of their Nov. 7 and 8 production of “Amahl and the Night Visitors.” No audition is needed and all voice parts are open. Starting Sept. 18, rehearsals are on Friday evenings, at the Ellison Center for the Arts, 64 St. George Street in Duxbury, until week of production. Please contact Opera by the Bay Artistic Director, Beth MacLeod at This email address is being protected from spambots. You need JavaScript enabled to view it. or 781-934-2731 x21.