Today’s Medford Farmers Market will feature live music by John Civello from 3 to 5 p.m. and Adam Keen from 5 to 7 p.m. Civello plays guitar and sings contemporary Americana and rock. Adam Keen is a pianist who’ll play contemporary covers with a jazz influence on his keyboard. Among today’s 23 vendors will be Rita Ortolino-Dioguardi Collage Art. And School of Rock, which is opening in Medford next month, will have its final “instrument petting zoo” of the season where kids and try out guitars, drums and more. Visit the Farmers Market website for the full vendor list and more details. The Farmers Market takes place from 3 to 7 p.m. every Thursday at the Condon Shell through October 17.