Who wrote uptown funk?

"Uptown Funk" was written by Mark Ronson, Bruno Mars, Jeffrey Bhasker, and Philip Lawrence. The song, released in 2014, features a blend of funk, soul, and pop elements. It became a massive hit, topping charts worldwide and earning multiple awards, including Grammys. The collaboration brought together Ronson's production skills and Mars' vocal talent, resulting in a catchy and upbeat track.