"Be Faithful" is a song performed by American hip hop artist Fatman Scoop, featuring and produced by American hip hop duo the Crooklyn Clan. The song was released in March 1999, becoming a minor hit in the United States. A second release in October 2003 gained the song wider international success. "Be Faithful" topped the charts in the UK and Ireland in 2003, and peaked within the top 10 of the charts in Australia and Denmark. The song was featured in the trailer for the film The Best Man and later in the 2001 film Save the Last Dance.