Ziggy Marley, 39, (David Nesta Marley) performs at the Santa Monica Pier during the Green Apple Festival on Sunday, April 20, 2008. Ziggy Marley is a Grammy-winning Jamaican musician. He is the oldest son of  Bob Marley, the legendary roots reggae singer. The Green Apple Festival, produced in partnership with Earth Day Network and presented by Chase, announces “America’s largest Earth Day celebration”– a weekend of music and environmental awareness culminating on Sunday, April 20th with eight free festivals occurring simultaneously at landmark locations across the U.S.