"I Wanna Sex You Up" is a song by American R&B group Color Me Badd, released in March 1991 as the lead single from their debut album, C.M.B. (1991). The song was produced by Dr. Freeze and was also featured on the soundtrack to the 1991 film New Jack City. The single achieved commercial success in the United States, spending four weeks at number two on the Billboard Hot 100 and topping both the Billboard Hot R&B Singles and Hot Dance Singles Sales charts. It also enjoyed international success, peaking atop the charts of New Zealand and the United Kingdom.