"Crystal Ball" is a song performed and composed by English rock band Keane, and featured on their second studio album, Under the Iron Sea. The song was released on 21 August 2006 as the third single from the United Kingdom album version (see 2006 in British music). "Crystal Ball" was also released on 18 August 2006 in the Netherlands and peaked at #20 in both the Dutch Singles Chart and the UK Singles Chart.