MELROSE — Polymnia will present Earth, Wind & Choir! celebrating the music of the 70’s and 80’s at 7:30 p.m. on June 7 at Memorial Hall, 590 Main St., Melrose. The annual Pops concert is always a fun experience for both the choir and the audience and includes a sing-a-long. To purchase tickets visit polymnia.org/about-our-upcoming-season…