Executive producers Brian Grazer and Suzan-Lori Parks join host Stacey Wilson Hunt to discuss National Geographic’s "Genius: Aretha." Considered by many to be geniuses in their own right, Suzan-Lori and Brian explain how the third season of the Emmy-winning "Genius" series was developed, from deciding to tell the story of “Queen of Soul” Aretha Franklin, to writing, casting of Cynthia Erivo and other key roles, the music and production.