"My dream in general is to sing 'Mamma Mia,' because I have not. It was Meryl's song, and it was Lily's song," Seyfried explained, referring to her co-stars Meryl Streep and Lily James.

There are, to be precise, 35 Abba songs, if you count the fact they do ‘Mamma Mia’, the song, twice. This is clearly good news if you like Abba, which presumably you do. And the performances ...

For if you take apart 'Mamma, Mia!' ingredient by ingredient ... And the score consists entirely of songs made famous in the disco era by the Swedish pop group Abba, music that people seldom ...