Rhihannon Giddens

Grammy-winning singer and composer Rhiannon Giddens discusses the cultural importance of the banjo in American history, the collaborative work that went into her Pulitzer-winning opera, 'Omar,' and the tragic story of Kalief Browder that inspired her song, 'Another Wasted Life.' Michael Kosta dives deep into the U.S.'s obsession with plastic water bottles and how harmful they are to the environment.