CLEAN. 2013 album from the St. Louis-based rapper, entrepreneur, investor and actor. For M.O., Nelly teamed up with production powerhouses such as Pharrell (Jay-Z, Robin Thicke, Daft Punk), DJ Frank E (Kanye West, Enrique Iglesias), Detail (Lil Wayne), & Rico Love (Beyonce, Usher). Plus, he invited some of his closest friends and today's hottest artists to collborate. Features guest appearances from Trey Songz, Future, Nelly Furtado, Daley, T.I., Kelly Rowland, Florida Georgia Line, 2Chainz, Nicki Minaj and others.