The Berkshire Hills Chorus of Sweet Adeline's will be producing their annual show celebrating their 50 years as an a cappella chorus here in Pittsfield. The show will be at Barrington Stage on Union Street, on September 14, at 7 p.m. Tickets are $18 and can be purchased at the theater box office or on line. Do get them soon because the best seats are moving quickly. This is a show you wont want to miss