The Sippican Choral Society seeks singers for its 2013 Christmas concert. Rehearsals begin Sept. 9 and are held weekly at 7:30 p.m. at the Mattapoisett Congregational Church’s Reynaud Hall, 27 Church St., Mattapoisett.

New members may join until Sept. 23. Arrive at least 15 minutes early to register. Semester dues are $35. Concert dates are Friday, Dec. 6 and Sunday, Dec. 8. For more information, visit www.sippicanchoral.org.