Heritage OP - Underwood Park Date: 08/09/11 Hours: 10:30am Ages: All Address: Lafayette & Washington Avenues - 212-360-8205 Fort Greene, NY 11231 www.cityparksfoundation.org Description: OP stands for "organic percussion," a allusion to Heritage OP's use of traditional African instruments that come from the natural world. This four-person group combines contemporary sound with a strong beat and uplifting lyrics that inspire audiences to move and listen.