"I'm Bad" (sometimes spelled I'm BAD) is the first single from LL Cool J's second album, Bigger and Deffer. It was released in 1987 for Def Jam Recordings and was produced by the production group, The L.A. Posse and LL Cool J himself, with Russell Simmons executive producing the single. I'm Bad made it onto several Billboard charts. It was L L's Hot 100 debut, reaching #84. It also hit #4 on the Hot R&B/Hip-Hop Songs, #2 on the Hot Dance Music/Maxi-Singles Sales, #34 on the Hot Dance Music/Club Play and #8 on the UK Singles Chart. This single was followed by "I Need Love" and "Go Cut Creator Go".