“Mamma Mia,” reopening today on Broadway after a ten-year absence, is much the same confection: same silly plot, same disco-era earworms by the Swedish pop group ABBA, same high-energy choreography, same outlandish costumes, and little-changed blue and white set. This is not a reimagined production; it’s the Broadway stop on a 25th anniversary North American tour, … Continue reading Mamma Mia Broadway Review