Abba - Dancing Queen

"Dancing Queen" is a Europop song by the Swedish group ABBA, and the lead single from their fourth studio album, Arrival. The song was released as a single in Sweden on 15 August 1976, followed by a UK release and the rest of Europe a few days later. It became ABBA's only number one hit in the Billboard Hot 100 on April 9, 1977, for a week.