The 9:30 PM concert highlights material from Thomson's upcoming musicals Pump Up the Volume, Trails and Jawbreaker as well as several of his other projects.

Joining Maroulis (Rock of Ages) and Gotay (Bring It On) are Emma Hunton (Next to Normal), Alex Brightman (Big Fish), Ellyn Marie Marsh (Kinky Boots), Preston Sadleir (Next to Normal), Andrea Ross, Andi Alhadeff, Jenny Ashman, Dawn Cantwell, Frankie James Grande (Mamma Mia!), Molly Green, John Arthur Greene (Matilda), F. Michael Haynie (Wicked), Kat Hennessey, Kelly King, Kelvin Mon Loh (Here Lies Love), Zal Owen, Molly Ranson (Carrie), Marissa Rosen and Natalie Weiss (Les Misérables national tour).

Music director Joshua Stephen Kartes leads a band including Charlie Rosen on guitar, Joseph Wallis on bass and Damien Bassman on percussion.

The evening is produced by Ashley Kate Adams with AKA Studio Productions and directed by Jen Bender.

54 Below is located at 254 W. 54th Street. There is a $25-$35 cover charge plus a $25 food and drink minimum. For more information and tickets, call (646) 476-3551 or visit 54Below.com.