Boyz II Men is a hip hop vocal group from Philadelphia, consisting of Wanya Morris, Michael McCary, Shawn Stockman, and Nathan Morris. They had five U.S. #1 pop hits between 1992 and 1997, including "One Sweet Day," a collaboration with Mariah Carey that topped the U.S. charts for 16 weeks in 1995. They are also known as pop singer Lance Bass's favorite band.