ABBA, the iconic Swedish pop group, consists of Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. Formed in 1972, they achieved worldwide fame with hits like 'Dancing Queen,' 'Mamma Mia,' and 'Take a Chance on Me.' Their music, characterized by catchy melodies, harmonized vocals, and innovative production, dominated the 1970s and early 1980s. ABBA's flamboyant fashion and dynamic performances added to their allure. Despite disbanding in 1982, their music remains immensely popular, inspiring stage musicals and films. In 2018, ABBA reunited to record new material, solidifying their lasting impact on the global pop music scene.