ABBA, the legendary Swedish pop group, was formed in 1972 by Agnetha Fältskog, Björn Ulvaeus, Benny Andersson and Anni-Frid Lyngstad. The name ABBA is an acronym of the first letters of their first names. They achieved international fame after winning the Eurovision Song Contest in 1974 with the catchy "Waterloo". ABBA's music, characterized by catchy melodies, harmonious vocals and innovative production, spawned numerous hits such as "Dancing Queen", "Mamma Mia" and "Take a Chance on Me". Their colorful costumes and energetic performances made them a cultural sensation of the 1970s and 1980s. Although the group disbanded in 1982, their music remains timelessly popular. ABBA's legacy lives on through countless cover versions, a successful musical ("Mamma Mia!") and accompanying films. In 2021 they made a glorious comeback with the album "Voyage" and a groundbreaking digital concert series, allowing new generations to enjoy their unforgettable sound.