1. The Riverboat, Apr. 6, 1980 Collection: Hip Hop Party and Event Flyers Location: 34th Street & 5th Ave. New York, New York, United States (inhabited place) Date: 1980-04-06 Format: Image Performer: DJ Hollywood (Old school hip hop DJ and rapper, first live DJ to say rhymes over the beats.), ... Promoter: College Productions Black Student Union