Gisela Adisa, Jessica Hendy, Eric Michael Krop, and others will also be on hand to sing new arrangements of the pop performer's hits.
Full casting for the festival has been revealed.
The fifth annual event will benefit spinal cord injury research.
The musical comedy gets new life at the New York Performing Arts Library.
The show is a fill-in-the-blanks whodunit written by Billy Mitchell.
Cast members from Rocky, Casa Valentina, and other shows will appear in the Broadway Cares/Equity Fights AIDS benefit.
Broadway's hottest rock stars hit the stage to support The PATH Fund.