Beloved Irish band, with special guest Dave Curley, returns to Camden Opera House, 29 Elm Street, for another joyous holiday concert, sponsored by Camden Maine Stay Inn and 40 Paper. Choose-your-own reserved tickets are $54 in advance, $64 day of show. Doors open 7 p.m.; masks required in the building. Tickets and FMI: www.camdenoperahouse.com, (207) 236-3154.