Music listings for the March 23 edition

SUNDAY, MARCH 25 SOUTHINGTON MEZZO-SOPRANO CONCERT. 3 p.m. at First Congregational Church, 37 Main St. Concert by mezzo-soprano Heather O’Connor. No tickets. Donations will be accepted. Wheelchair-accessible. More info at (860) 628-6958 or FCCSouthington.org.   FRIDAY, MARCH 30 SOUTHINGTON ETHAN…