Sean Michael Leonard Anderson, (born March 25, 1988 in Detroit, Michigan), better known by his stage name Big Sean, is an American rapper signed to Kanye West's G.O.O.D Music and Island Def Jam. In 2005 he met West at a radio station, and after being impressed with Sean's obvious talents he signed him in 2007. So far he has released three mixtapes, 2007's Finally Famous, 2009's UKnowBigSean, and 2010's BIG. Read more about Big Sean on Last.fm. User-contributed text is available under the Creative Commons By-SA License and may also be available under the GNU FDL.