Ahead of my trip to see Mamma Mia! in Northampton, I had enough conversations about the show to discover that there appears to be no in-between with people over their love or hate of the work of ABBA (music and lyrics by Benny Andersson and Björn Ulvaeus). For your information, patient reader, I fall firmly in the love department and an audience member of Mamma Mia! like myself is always going to ride on a tidal wave of joy as this jukebox churns out an incredible selection of their numbers (and truly reveals a substantially great back catalogue, that even a hater could not deny), however, is the show they are weaved around actually any good? The answer is mostly, yes. It is though, a typical popcorn musical where you are just required to switch your brain off for two hours or so and ride that tidal wave to Kalokairi, and observe the bright colours and frivolous nature of the plot. The plot, such as it is, involves 20-year-old Sophie, who is heading towards marria...