"Crazy Chick" is a pop song written by Sarah Buras, Wirlie Morris, Fitzgerald Scott, produced by Tore Johannson for Charlotte Church's fifth studio album Tissues and Issues (2005). It was released as the album's first single in the United Kingdom on 27 June 2005 as a CD single. The song reached number two on the UK Singles Chart, becoming Church's second top three hit on the chart. The single was originally written for Alex Parks, who passed on the opportunity to record it.

The single ranked 40th on the 2005 UK Year End Singles Chart.

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