When Abba Came to Britain
9.35pm, BBC Two
From bowling over Eurovision fans in Brighton to taking their hologram concert to London nearly 50 years later, here’s a joyous oral history of Abba’s relationship with the UK. As well as unheard clips from Agnetha, Anni-Frid, Benny and Björn, we meet journalists and superfans who saw the pop magic happen – even if the band completely bombed amid British cynicism after Eurovision … until SOS. Hollie Richardson