Folk singer, guitarist and Irish bouzouki player Lindsay Straw provides the musical entertainment at this week’s Medford Farmers Market, performing from 5 to 7 p.m. Straw, founder of the Celtic trad band The Ivy Leaf, performs traditional songs and tunes from the British Isles. She has drawn praise for her tender singing voice, extensive repertoire, and sensitive, agile accompaniment style.

The market takes place at the Condon Band Shell Park from 3 to 7 p.m. every Thursday through October 17.