"In da Club" is a hip hop song performed by American rapper 50 Cent from his debut studio album Get Rich or Die Tryin' (2003). The song was written by 50 Cent, Dr. Dre, and Mike Elizondo and produced by Dr. Dre with co-production credit from Elizondo. The track was released in January 2003 as the album's lead single and it was positively received by music critics. The song has since sold over 500,000 copies.