Featuring Mott at the piano, guest singers include Jordan ("The Last Five Years," Newsies, Bonnie & Clyde), Warren (Bring It On, Dreamgirls), Marissa McGowan (A Little Night Music, Bonnie & Clyde), Jason Simon (Paint Your Wagon), Jacqueline Petroccia (Sweeney Todd, Carousel) and Emma Howard (Matilda, Violet).

Back-up singers include Shauna Goodgold, Isaac Matthews and Lindsay Rider.

Directed by Hunter Bird with musical direction by Jeff Cox, the evening is produced by Shoshana Feinstein.

That Was Then, This Is How, according to press notes, "chronicles Mott's journey from small town dreamer to one of theatre's most promising new songwriters. Joined by some of Broadway and pop's most recognizable talents, Michael shares a personal side of himself in an intimate evening of stories and songs in That Was Then, This Is How. Audiences can expect to hear brand new music from his original musicals, Mob Wife - A Mafia Comedy and Faustus, as well as the premiere of stand alone theatre and pop songs."

Mott is best known for his debut album "Where The Sky Ends," which includes Zachary Levi, Justin Guarini, Jeremy Jordan, Laura Osnes, Sierra Boggess, Josh Young, Orfeh, Ben Fankhauser, Jacqueline Petroccia and Bryan Terrell Clark.

54 Below is located at 254 West 54th Street. For more information and tickets, visit 54Below.com.