Mario Mendell Winans (né Brown; born August 29, 1974) is an American R&B singer, songwriter, and record producer from South Carolina. A member of the Winans musical family, he is best known for his 2004 single "I Don't Wanna Know" (featuring Enya and P. Diddy), which peaked at number two on the Billboard Hot 100. In the early 1990s, Winans signed with Dallas Austin's Rowdy Records as an in-house producer and received early credits on R. Kelly's self-titled second album (1995) and Pebbles' Straig...