“The recently opened community arts organization in Greenfield, the LAVA Center, hosts its second Sunday potluck alongside traditional Irish music. The potluck features homemade dishes, but those who are attending should bring a list of ingredients to indicate whether the meals are vegetarian, vegan, gluten free, etc. The LAVA Center, 324 Main St., Greenfield, 5 p.m. — Dave Eisenstadter”