"They" is the first single released by Welsh singer Jem from her debut album, Finally Woken (2004). It includes a sample of the Swingle Singers' 1963 adaptation of Johann Sebastian Bach's Prelude in F minor (BWV 881) from Book II of Well-Tempered Clavier from their album Jazz Sebastian Bach. "They" was released in the United States in February 2004 and was issued worldwide the following year. The song became Jem's most successful single, reaching number six on the UK Singles Chart, number one in Hungary, and the top 20 in Austria, Ireland, and Greece.