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. Prior, Winans signed with Dallas Austin's Rowdy Records as an in-house producer during the early-1990s, and received his first major credits for his work on... [more on Wikipedia]