Musicality features covers of songs from a jukebox musical written by who?
Musicality (album):  The album features covers of songs from McCutcheon's favourite musicals, including "Mamma Mia! Mamma Mia!:  The Smash Hit Musical) is a jukebox musical written by British playwright Catherine Johnson, based on the songs of ABBA, composed by Benny Andersson and Björn Ulvaeus, former members of the band.
i don't know