AI beschrijving: "Don't Go Breaking My Heart" is not performed by 'Ciao Ciao', but rather it is a duet by Elton John and Kiki Dee. Here is a factual description: "Don't Go Breaking My Heart" is a disco-pop single by Elton John and Kiki Dee, released in 1976 under Rocket Records. The song was written by Elton John and Bernie Taupin under the pseudonyms Ann Orson and Carte Blanche. The key contributors to the recording include Elton John on vocals and keyboards, Kiki Dee on vocals, and Paul Buckmaster as the arranger. This song holds historical significance as it became Elton John's first number-one single in the UK, topping the charts for six weeks. It also peaked at number two on the US Billboard Hot 100 chart. The song's success marked a pivotal moment in Elton John's career, further solidifying his position as a prominent figure in popular music.