BELFAST, Maine — Penobscot Bay Singers are joined by the Mt View Chamber Singers for their annual Spring Concerts. The two concerts will be held at 7:30 p.m. Saturday, April 5, at the Unitarian Universalist Church, 37 Miller St., Belfast, and Sunday, April 6, at 3:00 PM at St. Francis of Assisi Catholic Church, 81 Court St., Belfast. Suggested donation is $15. Children accompanied by an adult are welcome at no cost. For further information please go to Penobscot Bay Singers on Facebook or e-mail PenBaySingers@gmail.com.