There is an article somewhere on the various sites that gives the authors' names of the various works that are commissioned after the titular sins. There are other songs on the bill as well including some from Light in the Piazza.
When this program was announced a long time ago I automatically assumed it was the Kurt Weill work, also for a single female voice and also called The Seven Deadly Sins, but the joke is on me.
I had tickets for Raisin on the 10th, and had to exchange for a much later date.
"If my life weren't funny, it would just be true. And that would be unacceptable."
--Carrie Fisher