Inside the celebration for the quirky new musical.
The two actors, who also wrote the new musical, will reprise roles they originated at New York's Soho Playhouse in 2012.
Manhattan Concert Productions produces the evening, to be held February 17 at Avery Fisher Hall.
Producers Harriet Newman Leve and Adam Blanshay will also be honored at the centennial celebration.
The songwriting power couple launched their 54 Below cabaret series with some of their closest Broadway pals.