The two actors will be joined by Maria Becoates-Bey, Daina Michelle Griffith and Billy Hartung, accompanied by a live band led by Thomas W. Douglas.
All proceeds from the event will benefit City Theatre, Pittsburgh’s largest theatre dedicated to new works.
Porter will soon conclude his Tony-winning run as Lola in Kinky Boots, handing over the reins to "Whose Line Is It Anyway?" star Wayne Brady Nov. 21.
City Theatre Mainstage is located at 1300 Bingham St., Pittsburgh. Tickets start at $40; to purchase and for more information visit CityTheatre.culturaldistrict.org.