This is FRESH AIR. I'm Terry Gross. The song "Uptown Funk" by Mark Ronson was one of the biggest hits of the year. Today, we hear from Ronson as we continue our series of some of our favorite ...

Producer Mark Ronson and singer Bruno Mars started their careers on opposite sides of the country and took different paths to stardom, but they combined forces at exactly the right time to make a hit ...

"Uptown Funk" is featured on Mark Ronson's album "Uptown Special," but the lead vocal is by Bruno Mars, who co-wrote the song. (SOUNDBITE OF ARCHIVED BROADCAST) GROSS: Ronson is a musician, producer ...