https://hotair.com/archives/ed-morrissey/2008/09/07/film-review-mamma-mia/
Brosnan has already taken heat for his vocals, which very quickly get out of his depth; Firth gets off easier with a lighter turn in "Our Last Summer", and Skarsgard only chips in with a throwaway part in the final "Take a Chance On Me". … ABBA fans, as I was, will remember the songs, with slight changes to lyrics assisting the storytelling, and it has a few very touching moments, especially with "Slipping Through My Fingers," one of ABBA's best-written songs, and "Our Last Summer". … It's not Shakespeare -- well, it sounds a little Shakespearian, but I'm pretty sure the Bard of Avon didn't have his actors singing "SOS" and "Dancing Queen", and probably avoided penis jokes…