Mark Ronson

Mark Ronson is the man behind many of the hit songs you hear on the radio, like Bruno Mars’ “Uptown Funk” and Lady Gaga’s “Shallow.” In this week’s “Sunday Sitdown,” Willie Geist talks to the Grammy Award-winning producer about the art of making those hits from the ground up, his latest solo album, and what it’s like to work with some of the biggest names in the music industry.