After winning 1974's Eurovision Song Contest with their song "Waterloo," ABBA catapulted to fame, capturing hearts across the globe with their melodic and ever-so-catchy pop songs. Formed in Stockholm, in 1972 by Agnetha F ltskog, Bj rn Ulvaeus, Benny Andersson, and Anni-Frid "Frida" Lyngstad, ABBA became one of the most commercially successful acts in the history of popular music, topping the charts worldwide with classic hits such...