They are back again! Get ready for an interlude of riotous laughter as Jefferson McDonald and Matthew McGloin take us on a musical comedic journey about their would-be careers as concert pianists. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by making a donation to our publisher, Theatre Communications Group. When you support American Theatre magazine and TCG, you support a long legacy of quality nonprofit arts journalism. Click here to make your fully tax-deductible…