Gealt, whose album "13 Stories Down" was released in December 2010, will make his London concert debut with the 7:30 PM event that will have musical direction by Tom Deering.

In addition to Levy and Gealt, the concert will feature Jonathan Williams (Les Miserables), Danielle Hope (The Wizard of Oz), Kelly-Anne Gower (Blood Brothers), Stuart Matthew Price (Shrek), Emily Tierney (The Wizard of Oz), John Addison (The Phantom of the Opera), Jodie Jacobs (Rock of Ages), Matthew Barrow (The Wizard of Oz), Ceili O’Connor (The Wizard of Oz), Katie Hall (Les Miserables) and Lewis Grant (State Fair).

A 16 member chorus will join the soloists.

In addition to the London concert, Gealt's work will be showcased along with material by Matt Hinkley during a Nov. 14 concert benefiting Broadway Impact, which will take place in New York at Joe's Pub. Scheduled to appear are Katie Thompson, Marcus Paul James, Zak Resnick, Rachel Potter, Matt DeAngelis, Jamison Scott, Dany'elle Williamson, Aléna Watters, Rashidra Scott and Emily Kay Shrader.

Gealt is at work adapting the novel "Dust and Shadow" for the stage. He is also the writer of the full-length song-cycle Forward. Gealt is a member of the BMI Theater Writing Workshop.

Joe's Pub tickets are available by visiting Joe'sPub.com.

For tickets to the London concert, visit SeeTickets.com.