Every so often, a musical comes along that does more than pack the house. It transcends the traditional theater audience and changes the landscape of the art form. "A Chorus Line" did it, "Hamilton" did it, and 30 years ago, so did "Rent." Now two Pittsburgh friends are putting that message and their own passion for theater center stage. Our producer Allante Walker took a field trip to the Greer Cabaret Theater to learn why there's "No Day But Today" to check it out.