The I-Threes were the most influential female singing group in the history of Jamaican music. A trio featuring Marcia Griffiths, Rita Marley, and Judy Mowatt, the I-Threes provided the rich harmonies for Bob Marley's performances and recordings from 1974 until his death ten years later. Marcia Griffith was already a star when the I-Threes came together. Her duet recordings with Bob Andy, which included "Young, Gifted and Black," had brought her international attention. When she invited Mowatt, who had previously sung with the Gaylettes, and Marley to harmonize with her on a re...