Old South Church The Old South Church is an open and affirming congregation of the United Church of Christ, a Massachusettsinline Protestant denomination that unites two Protestant traditions, the Evangelical & Reformed Church and the Congregational Christian Churches. We continue in a long tradition of progressive involvement in issues which uphold the rights, dignity, and equality of all people under God.

Trinity Church Music at Trinity reflects the energy, enthusiasm, and commitment of the voices in our choirs here. At Trinity, our worship is both traditional and contemporary, claiming the resources of a glorious past and blending them with the vitality of current offerings. We are faithful to our heritage of vibrant music, with a variety of choirs and guest musicians at services throughout the year.