Look Back at the Opening Night of Mamma Mia! on Broadway Gotham Rex 7 years ago Look Back at the Opening Night of Mamma Mia! on Broadway The show opened October 18, 2001, at the Winter Garden Theatre. Share: Broadway Horoscopes: Mamma Mia! EditionDateJuly 20, 2019In relation toPlaybillMamma Mia! The Party Begins August 29 at London’s O2DateAugust 29, 2019In relation toPlaybillCher Joins Mamma Mia! Movie SequelDateOctober 16, 2017In relation toPlaybill
