The song was released as the album's lead single on 5 June 2006 and is James' debut solo single after 2004's duet "I Believe My Heart". "Sooner or Later" peaked at number 35 on the UK Singles Chart and found reasonable success in Italy and the Flemish region of Belgium, peaking at number three and number two, respectively.
The song was released as the album's lead single on 5 June 2006, marking James' solo debut after a duet with another artist in 2004 called "I Believe My Heart". "Sooner or Later" reached number 35 on the UK Singles Chart and achieved moderate success in Italy and Belgium.