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Kevin Macdonald on Bob Marley documentary

30 March 2012 Last updated at 06:30 BST

Kevin Macdonald, the British director best known for Touching the Void and The Last King of Scotland, has returned to documentary for his latest film.

Marley tells the story of the reggae legend Bob Marley's life, through interviews with his friends, colleagues and relatives.

Kevin Macdonald talked to the BBC's Rebecca Jones about the project.