The groundbreaking career of Mary J. Blige is all the more impressive when you consider she escaped a troubled childhood in the projects of Yonkers, New York and was discovered while doing karaoke at a local mall. In this week’s “Sunday Sitdown,” Willie Geist talks to the Grammy winner about her journey since then including her debut album “What’s the 411?,” the new music she’s been writing during quarantine and her latest venture into the world of wine.