Electric Waterloo: (L to R) Young Tanya (Jessica Keenan Wynn), Young Donna (Lily James) and Young Rosie (Alexa Davies) feel the beat from the tambourine, oh yeah, in Mamma Mia! Here We Go Again.
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The members of ABBA (from left): Bjorn Ulvaeus, Agnetha Faltskog, Anni-Frid Lyngstad and Benny Andersson at Waterloo station in London in 1974, the year the group won the Eurovision contest with the song "Waterloo."
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