Young Jean Lee's new father-son drama adds performances to its off-Broadway run.
The Gershwin musical opens the 2015 Encores! season.
The new drama is directed by three-time Tony Award nominee Michael Greif.
Lapine and Sondheim authored the musicals Sunday in the Park With George and Into the Woods.
The whimsical, musical play is written, composed, and directed by Catalyst Theatre Artistic Director Jonathan Christenson.
The solo show makes its U.S. premiere at 59E59 Theaters.
The drama will play another engagement at the off-Broadway venue.
The new drama is directed by Trip Cullman.