"Cruel Summer" is a song by English girl group Bananarama. It was written by Bananarama and Steve Jolley, Tony Swain, and produced by Jolley and Swain. Released in 1983, it was initially a stand-alone single but was subsequently included on their self-titled second album a year later. The song reached number eight on the UK Singles Chart in 1983, and after its inclusion in the 1984 film The Karate Kid, it reached number nine on the US Billboard Hot 100.