by Zachary Petroff | staff writer Feb. 24, 2022 Pittsburgh’s oldest amature theater group, the Duquesne Red Masquers, are a true testament to the timeless adage that “the show must go on.” The performing arts group will be debuting their rendition of the jukebox musical “Mamma Mia!” on Thursday, Feb. 24 in the Genesius Theater. The show runs until March 5, and tickets are still … Continue reading The show must go on: Red Masquers’ Mamma Mia!