Pauline Matthews (born 6 March 1947), better known by her stage name Kiki Dee, is an English singer. She was the first white, female, blue-eyed soul singer from the UK to sign with Motown's Tamla Records.She is best known for her 1976 duet with Elton John, entitled "Don't Go Breaking My Heart", which went to Number 1 both in the UK Singles Chart and the US Billboard Hot 100 chart.