Center Stage 9/1/19: Summer in Review w/ Mamma Mia, Gypsy, & Bye Bye Birdie By Ariele Jones Published September 4, 2019 at 2:05 PM CDT Listen • 1:04:52 On this week's episode of WGLT's Center Stage, you'll hear selections from Mamma Mia, Gypsy, & Bye, Bye Birdie.