All Ages Admitted. -- John Brown's Body's "Future Roots" uses reggae as a foundation, but incorporates dub, drum & bass, dancehall, hip hop and other musical explorations to create a sound both timeless and forward. However it's defined, people are buzzing about this progressive group from Boston and Ithaca, NY. The eight-piece band's explosive live show boasts super heavy rhythms, a three-piece horn section, air-tight drum and bass, and "the most gorgeous melodies in all of modern reggae music" (All Music Guide). In 2008, JBB