Documenting the birth and growth of Hip-Hop

The Hip-Hop Revolution exhibit in New York uses more than 100 iconic photos to show Hip-Hop's pioneering days to it's explosion into pop culture and politics. Photographer Joe Conzo, Curator of prints and photographs at the City Musuem of New York Sean Corcoran and Hip-Hop legend Grandmaster Caz join Tamron Hall.May 19, 2015