A new exhibition in the Bronx takes stock of the genre and its instrumental figures with over 200 illuminating photographs“Hip-hop was this movement of people who weren’t considered valuable creating worth,” said Sacha Jenkins, chief creative officer of Mass Appeal magazine and co-curator of an expansive new exhibition.Celebrating hip-hop’s 50th anniversary, Fotografiska New York is displaying over 200 photos spanning the culture’s five decades, curated by Jenkins and Sally Berman, former director of photography for Mass Appeal. In addition to the exhibition itself, running through 21...