The I-Threes [Judy Mowatt, Rita Marley, & Marcia Griffiths] were the most influential female singing group in the history of Jamaican music. They provided the rich harmonies for Bob Marley's performances and recordings from 1974.
Bob and Marcia.(Marcia Griffiths) In the early 1970s. He recorded with Marcia Griffiths as Bob and Marcia, under producer Harry J's tutelage. These included the UK hits "Young, Gifted and Black" and "Pied Piper" in 1978, Andy put his music career on hold and concentrated on his career as an actor, starring in the films, Children of Babylon in 1980, and The Mighty Quinn (1989).