PITTSFIELD — The joint is truly jumpin’ throughout director/choreographer Jeffrey L. Page’s singular, boldly theatrical treatment of “Ain’t Misbehavin’: The Fats Waller musical,” which opened over the weekend at Barrington Stage Company’s Boyd-Quinson Stage.

Anastacia McCleskey and Jarvis B. Manning, Jr. "dance up a storm" during “How Ya Baby."
Jeffrey Borak is The Eagle's theater critic.