First Baptist Church of Medford is presenting a free concert of traditional Irish music as part of its 21st annual St. Patrick’s Celebration. Performing will be the trio of Ellery Klen, violin; Daniel Noveck, guitar; and Shannon Heaton, flute.

A family-style corned beef and cabbage dinner will precede the concert, at 6:30 p.m. Cost of the dinner is $12 and reservations are required by calling 781-363-3706.