In the summer of 1963, after an all-night bus ride, civil rights activist Fannie Lou Hamer and six other black passengers stopped to eat at a diner in Winona, Mississippi. After law enforcement officers forced them to leave, they were arrested and jailed. But humiliation wouldn’t end with unlawful arrest. All received severe beatings, but Fannie’s was the worst. After a brutal attack that left her near death she burst out in song: “Paul and Silas was bound in jail, let my people go.” And she didn’t sing alone. Other prisoners, restrained in body but not in soul, soon joined…