For Bob Marley's many children and grandchildren, reggae is the family business

For Bob Marley's many children and grandchildren, reggae is the family business

Bob Marley's sons Kymani, Julian, Ziggy, Damian and Stephen Marley posing for a photo after their performance at the "Roots, Rock, Reggae Tour 2004" at the Filene Center on August 8, 2004 in Vienna, Virginia.Frank Micelotta/Getty Images Bob Marley is a reggae music icon who popularized the genre worldwide and inspired a new biopic. Marley died in 1981 at the age of 36, leaving at least 11 children behind. Many of his children and grandchildren h…