1. Jackson Center, Oct. 23, 1981 Collection: Hip Hop Party and Event Flyers Location: 325 E. 156 St. Bronx, New York, New York, United States Date: 1981-10-23 Format: Image Performer: Mean Gene (Early Hip Hop DJ, member of The L Brothers, older brother of Grandwizzard Theodore), ... Promoter: Macintosh Productions