Radio Icon Angie Martinez joins ABC News Live to talk about the ABC News special, “Hip-Hop At 50” and how the genre has helped break down barriers of all kinds. WATCH the ABC News Livestream: bit.ly/3rzBHum SUBSCRIBE to ABC News: bit.ly/2vZb6yP WATCH MORE on abcnews.go.com LIKE ABC News on FACEBOOK: facebook.com/abcnews FOLLOW ABC News on TWITTER: twitter.com/abc #ABCNews #soulofanation #50thanniversary #hiphop #angiemartinez