Odetta.

The name might not ring a bell for you, but along with Woody Guthrie and Pete Seeger, the one-named singer — who passed away Tuesday of heart disease at the age of 77 — was one of the giants of the folk world. Her deep, haunting tones made her one of the voices of the civil-rights movement in the 1960s.

Born Odetta Holmes in Birmingham, Alabama, on December 31, 1930, at the height of the Depression, the singer's musical style was formed by the prison and work songs of the era recorded in the fields of the Deep South, according to a New York Times obituary. "They were liberation songs," she told the paper in 2007. "You're walking down life's road, society's foot is on your throat, every which way you turn you can't get from under that foot. And you reach a fork in the road, and you can either lie down and die or insist upon your life." Read more...