Mario Mendell Winans (born August 29, 1974) is an American R&B producer, singer, songwriter, and multi-instrumentalist best known for his 2004 song "I Don't Wanna Know", which reached number 2 in the United States and number 1 in the United Kingdom.Winans also won a Grammy Award for Best Gospel Performance for co-writing CeCe Winans's song "Pray".
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