Cloud Nine is the eponymous 8th studio album from American rip hop outfit Kottonmouth Kings. It was released on August 28, 2007 under Suburban Noize Records. The title comes from the fact that this is the group’s 9th overall release including the original Hidden Stash, which was a rarities compilation. In terms of the actual music, Daddy X referred to it as he Kings' most adventurous body of work.