ABBA

ABBA is a pop group formed in Stockholm, Sweden, in 1972, consisting of Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. Their music falls into pop and disco genres. ABBA became famous after winning the Eurovision Song Contest in 1974 with "Waterloo." Known for their catchy melodies and harmonized vocals, they have sold over 385 million records. A notable trait is their unique production techniques, creating timeless hits like "Dancing Queen."