Mark Ronson is an English music producer. The artist is known not only for his hit single, Uptown Funk with Bruno Mars, but his work with Amy Winehouse. Ronson produced Winehouse’s critically acclaimed Back to Black album. Frequently tapping into retro sounds for his music, Ronson is also known for his style. Showcasing a flair for the past, Ronson often wears retro-style polos, shirts, and suits.