ABBA have announced details of a 50th-anniversary reissue of their iconic album ‘Waterloo’. Find more information below.The reissue of the band’s sophomore album comes to mark 50 years after the now-legendary Swedish band had their international breakthrough in the Eurovision Song Contest.The moment saw the members – Agnetha Fältskog, Björn Ulvaeus, Benny Andersson and Anni-Frid “Frida” Lyngstad – change the world of pop music forever, when they entered the stage at The Dome in Brighton on April 6, 1974, dressed in their shiny glam-rock costumes.Set for release on April 5 via Polar Music International, the ‘Waterloo’ anniversary reissue arrives as a half-speed mastered 45RPM 2LP Vinyl, along with a limited edition box set of the three vinyl singles originally released in 1974.