While we now know that ABBA didn’t break up – the four members just drifted apart to focus on themselves for a few decades – fans will undoubtedly want to know what Agnetha, Frida ...

In a joint statement, Abba members Bjorn Ulvaeus, Benny Andersson, Agnetha Faltskog and Anni-Frid Lyngstad said: “When we first opened we never imagined that we’d still be in London three ...