Benny Andersson, Anni-Frid (Frida) Lyngstad, Agnetha Fältskog and Björn Ulvaeus of ‘70s Europop sensation ABBA are back with new music and an upcoming London residency for the first time since 1982. On Thursday, Sept. 2, the group teased two out of 10 tracks from their upcoming album titled “Voyage” during a press conference streamed on their YouTube channel.