The correct term is ABBA. It is an acronym for the first names of the four members of a famous Swedish pop group (ABBA), made up of Agnetha Åse Fältskog, Björn Kristian Ulvæus, Göran Bror Benny Andersson and Anni-Frid Synni Lyngstad, Agnetha, Benny, Anni-Frid, Björn. The Group was created in 1972 and won the the 19th Festival de Eurovision Song in 1974, where he defeated among others to Olivia Newton-John (United Kingdom) and Gigliola Cinquetti (Italy).
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