Week 4 of the Medford Farmers Market — the School’s Out/Summer Fun edition — will feature live music by “Colorado Bob” Kramer from 3 to 5 p.m. and Three at Home from 5 to 7 p.m. Kramer performs a unique blend of folk, country-rock and blues. The Three at Home sound is a mix of harmony-driven rock infused with soulful energy and emotion. Among today’s 27 vendors will be artists Daphne Rae Creative, Rita Ortolino-Dioguardi Collage Art, Henna Inspired, and World by Mundo Face Painting, plus School of Rock Medford, a new franchise offering music lessons. Visit the Market’s web page for the full list of vendors. Please note that there will be no market on Thursday, July 4.