REVIEW: “Fall Springs” at Barrington Stage

by Barbara Waldinger   A musical about fracking?  Is it doomed to share the fate suffered by entertainments on such unlikely subjects as Anne Frank or Anna Karenina, the Musicals:  obscurity and a critical chorus of “What could they have been thinking?” Decidedly not! Fall Springs by Niko Tsakalakos (music and lyrics) and Peter Sinn…