https://www.youtube.com/shorts/0fX0F48DBAEVideo can’t be loaded because JavaScript is disabled: Abba's Ultimate Hook Song (https://www.youtube.com/shorts/0fX0F48DBAE) “Mamma mia, here I go again.” Steven Wilson often uses Mamma Mia as the perfect example of why ABBA’s songwriting deserves far more respect than it sometimes gets, especially…