** FILE** This undated file photo, originally supplied by Island Records, shows singer Bob Marley. Verizon Wireless resumed selling mobile phone ringtones Friday Sept. 14, 2007, based on Bob Marley songs, despite objections from the estate of the late reggae music star to a licensing deal struck between the wireless carrier and recording company Universal Music Group. (AP Photo/Island Records, File)

A new documentary on Bob Marley celebrates the music and the message of one of the first global stars to come out of the developing world.

A new documentary on Bob Marley celebrates the music and the message of one of the first global stars to come out of the developing world.