Bristol Riverside Theatre presents a lineup of contemporary favorites and tribute artists taking the stage for the William Penn Bank Summer Music Fest 2023. The multiday kaleidoscope of singers performing decades of iconic standards is brimming with musical euphoria. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by making a donation to our publisher, Theatre Communications Group. When you support American Theatre magazine and TCG, you support a long legacy of quality nonprofit…