"Do It Well" is a dance-pop/R&B song written and produced by Ryan Tedder for Jennifer Lopez's fifth studio album, Brave (2007). It contains a sample of 1973's "Keep on Truckin'", written by Leonard Caston, Anita Poree, and Frank Wilson and performed by Eddie Kendricks, and was solicited to radio formats on August 21, 2007 (see 2007 in music) and digital formats on September 18, 2007 in the United States.
The song has reached the top 10 in Brazil, Bulgaria, Israel, Croatia, Cyprus, Malta, and Italy and the top 20 in Australia, Ireland, the Netherlands, Poland, Switzerland, the United Kingdom, and on a composite United World Chart. "Do It Well" also topped the Billboard Hot Dance Club Play chart in the U.S. in late 2007.