Blue Hill Bach and the Baroque Orchestra of Maine will perform Christmas selections from Handel’s Messiah. Boston Revels Emeritus Music Director George Emlen will conduct a small chorus, orchestra, and soloists, including Nacole Palmer and Michele Corbeil, sopranos; Marcia Gronewold Sly and Catharine Cloutier, mezzo-sopranos; Zachary Fisher and Francis John Vogt, tenors; John David Adams, bass; Heidi Powell, violin; and Sam Ivey, trumpet. The audience is invited to join in repeating the Hallelujah chorus at the evening’s end.