The 7 PM concert promises "an updated version of the concert with fresh arrangements of some of the greatest songs ever written for the stage including 'Once in a Lifetime,' ' Somewhere,' 'Children Will Listen,' ' Come Rain of Come Shine,' 'Being Alive,' 'Lily's Eyes,' and their signature mash-ups of songs including 'Who Can I Turn To/What Kind of Fool Am I?'"

The brothers are joined by their three-piece swinging band that includes pianist Alvin Hough, Jr. (Motown), drummer Jeremy Yaddaw and bassist Adam Neely.

Broadway, Our Way made its symphonic debut with The Cleveland Pops' Symphony Orchestra on New Year's Eve.

The Nunziatas have been seen on "The Rachael Ray Show," "Good Morning America" and NBC's "Columbus Day Parade." They've been guest artists with many pops orchestras, including those in Cleveland, Colorado and Cape Cod.

54 Below is located at 254 West 54th Street. Tickets start at $30, and there is a $25 food and beverage minimum. For more information and tickets, call (646) 476-3551 or visit 54Below.com.