♪ how sweet thou art >> how sweet the sound. >> yeah. >> it makes me think, you've got a lot of wonderful young people in your life, your nephew, if you are a dad one day, what will you tell your kids about her? >> first of all, i would just listen -- play her music for them. just let them listen to her music. then share pictures and stories about her. i mean, the really transformative part -- thing about aretha franklin was just the gift in her voice. it was just angelic. it was like nothing you had ever heard when she opened her mouth and she started to sing.